Portland Harbour - Castle Cove (Beach) (Dorset) weather

Here are our top tips to keep you, your friends and family safe at the beach with links to Royal National Lifeboat Institution (RNLI) and Met Office advice.



Forecast days

Sunny.
Beach safety today
Caution: strong winds may affect your paddling
  • • paddleboarding not recommended for beginners/intermediate
  • • experienced paddlers should use caution

Tide: Next high tide (3.5m) at

Sunrise iconSunrise:
Sunset iconSunset:
H UV
M Pollution

    7 day forecast for Portland Harbour - Castle Cove (Beach)

    Today (26 June 2026)
    Time
    15:00
    16:00
    17:00
    18:00
    19:00
    20:00
    21:00
    22:00
    23:00
    Weather symbols Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Clear night Clear night Clear night
    Chance of precipitation
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    Temperature
    22°
    22°
    21°
    21°
    20°
    20°
    19°
    18°
    17°
    Feels like temperature (°C)
    20°
    20°
    19°
    19°
    19°
    19°
    19°
    18°
    18°
    Wind direction and speed
    SW
    15
    SW
    14
    SW
    13
    SW
    12
    WSW
    10
    WSW
    8
    WSW
    6
    W
    5
    WSW
    4
    Wind gust (mph)
    26
    24
    23
    21
    18
    14
    11
    10
    10
    Visibility
    G
    G
    G
    VG
    G
    G
    G
    G
    G
    Humidity
    73%
    73%
    75%
    78%
    82%
    84%
    86%
    91%
    92%
    UV 6 4 3 1 1 1 1 - -
    Wind direction and speed
    15
    14
    13
    12
    10
    8
    6
    5
    4
    Height of waves offshore (m)
    0.2
    0.1
    0.1
    0.1
    0.1
    0.1
    0.1
    0.1
    0.1
    Period of waves offshore (s)
    4
    4
    4
    4
    4
    4
    4
    4
    4
    Direction of waves offshore
    Saturday (27 June 2026)
    Time
    00:00
    01:00
    02:00
    03:00
    04:00
    05:00
    06:00
    07:00
    08:00
    09:00
    10:00
    11:00
    12:00
    13:00
    14:00
    15:00
    16:00
    17:00
    18:00
    19:00
    20:00
    21:00
    22:00
    23:00
    Weather symbols Clear night Clear night Clear night Clear night Clear night Sunny day Sunny intervals Sunny intervals Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Partly cloudy night Partly cloudy night Partly cloudy night
    Chance of precipitation
    <5%
    <5%
    <5%
    <5%
    10%
    10%
    10%
    10%
    <5%
    <5%
    <5%
    10%
    <5%
    <5%
    10%
    10%
    10%
    20%
    10%
    20%
    20%
    10%
    10%
    10%
    Temperature (°C)
    17°
    17°
    16°
    16°
    16°
    16°
    17°
    18°
    19°
    20°
    21°
    22°
    22°
    23°
    23°
    23°
    22°
    22°
    22°
    21°
    20°
    19°
    19°
    18°
    Feels like temperature (°C)
    17°
    17°
    17°
    17°
    16°
    16°
    17°
    18°
    19°
    21°
    21°
    22°
    22°
    22°
    22°
    22°
    22°
    22°
    21°
    21°
    20°
    19°
    18°
    18°
    Wind direction and speed (mph)
    WSW
    4
    SW
    4
    SW
    4
    SW
    4
    SW
    4
    SW
    4
    SW
    4
    SW
    4
    SSW
    4
    SSW
    4
    S
    5
    S
    6
    S
    7
    SSW
    7
    SW
    7
    SW
    7
    WSW
    7
    SW
    7
    WSW
    7
    SW
    7
    SW
    7
    SW
    8
    SW
    8
    SW
    9
    Wind gust (mph)
    11
    10
    10
    10
    10
    10
    10
    9
    10
    11
    12
    12
    12
    12
    13
    13
    12
    13
    13
    14
    15
    16
    17
    19
    Visibility (description)
    G
    M
    P
    VP
    VP
    VP
    M
    G
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    G
    G
    G
    Humidity
    92%
    94%
    96%
    97%
    97%
    97%
    95%
    87%
    81%
    74%
    67%
    64%
    63%
    63%
    61%
    63%
    64%
    65%
    68%
    73%
    78%
    84%
    87%
    90%
    UV - - - - - 1 1 1 2 3 5 6 7 7 7 6 4 3 1 1 1 1 - -
    Wind direction and speed (mph)
    4
    4
    4
    4
    4
    4
    4
    4
    4
    4
    5
    6
    7
    7
    7
    7
    7
    7
    7
    7
    7
    8
    8
    9
    Height of waves offshore (m)
    0.1
    0.1
    0.1
    0.1
    0.1
    0.0
    0.0
    0.0
    0.0
    0.0
    0.0
    0.0
    0.0
    0.0
    0.0
    0.0
    0.0
    0.0
    0.0
    0.0
    0.0
    0.0
    0.0
    0.0
    Period of waves offshore (s)
    4
    4
    3
    3
    3
    3
    6
    6
    5
    5
    5
    5
    5
    4
    4
    3
    15
    15
    15
    15
    5
    5
    5
    5
    Direction of waves offshore
    Sunday (28 June 2026)
    Time
    00:00
    01:00
    02:00
    03:00
    04:00
    05:00
    06:00
    07:00
    08:00
    09:00
    10:00
    11:00
    12:00
    13:00
    14:00
    15:00
    16:00
    17:00
    18:00
    19:00
    20:00
    21:00
    22:00
    23:00
    Weather symbols Partly cloudy night Partly cloudy night Partly cloudy night Cloudy Cloudy Sunny intervals Sunny intervals Cloudy Cloudy Cloudy Cloudy Sunny intervals Sunny intervals Sunny intervals Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Clear night Clear night Clear night
    Chance of precipitation
    10%
    10%
    20%
    20%
    30%
    10%
    10%
    20%
    30%
    30%
    30%
    20%
    10%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    Temperature (°C)
    18°
    18°
    18°
    17°
    17°
    17°
    17°
    17°
    18°
    18°
    18°
    19°
    19°
    20°
    20°
    20°
    20°
    20°
    20°
    19°
    19°
    18°
    16°
    15°
    Feels like temperature (°C)
    17°
    17°
    16°
    16°
    16°
    15°
    15°
    16°
    16°
    16°
    16°
    16°
    17°
    17°
    17°
    16°
    15°
    15°
    15°
    15°
    15°
    15°
    14°
    13°
    Wind direction and speed (mph)
    SW
    10
    SW
    11
    SW
    12
    SW
    13
    SW
    13
    SW
    12
    SW
    12
    SW
    12
    SW
    12
    SW
    13
    SW
    13
    SW
    13
    SW
    13
    SW
    14
    SW
    16
    WSW
    18
    WSW
    19
    WSW
    18
    WSW
    17
    W
    16
    W
    14
    WNW
    12
    WNW
    11
    WNW
    10
    Wind gust (mph)
    19
    21
    23
    23
    22
    21
    21
    21
    23
    22
    23
    23
    23
    25
    27
    28
    29
    29
    28
    26
    24
    22
    20
    19
    Visibility (description)
    G
    G
    G
    G
    G
    G
    M
    G
    G
    G
    G
    G
    G
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    91%
    92%
    92%
    92%
    92%
    92%
    90%
    85%
    84%
    84%
    83%
    81%
    76%
    68%
    62%
    58%
    57%
    55%
    54%
    50%
    50%
    55%
    60%
    66%
    UV - - - - - 1 1 1 2 3 5 6 7 7 7 6 4 3 1 1 1 1 - -
    Wind direction and speed (mph)
    10
    11
    12
    13
    13
    12
    12
    12
    12
    13
    13
    13
    13
    14
    16
    18
    19
    18
    17
    16
    14
    12
    11
    10
    Height of waves offshore (m)
    0.0
    0.0
    0.0
    0.0
    0.0
    0.1
    0.1
    0.1
    0.1
    0.1
    0.1
    0.1
    0.1
    0.1
    0.2
    0.2
    0.2
    0.2
    0.2
    0.2
    0.4
    0.4
    0.3
    0.3
    Period of waves offshore (s)
    5
    5
    15
    15
    2
    2
    2
    3
    3
    3
    3
    4
    4
    4
    4
    2
    2
    2
    2
    2
    5
    5
    6
    6
    Direction of waves offshore
    Monday (29 June 2026)
    Time
    00:00
    01:00
    02:00
    03:00
    04:00
    05:00
    06:00
    07:00
    08:00
    09:00
    10:00
    11:00
    12:00
    13:00
    14:00
    15:00
    16:00
    17:00
    18:00
    19:00
    20:00
    21:00
    22:00
    23:00
    Weather symbols Clear night Clear night Clear night Clear night Clear night Sunny day Sunny day Sunny day Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Cloudy Cloudy Cloudy Cloudy
    Chance of precipitation
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    10%
    10%
    Temperature (°C)
    15°
    15°
    14°
    14°
    14°
    14°
    14°
    15°
    16°
    17°
    17°
    18°
    19°
    19°
    19°
    19°
    19°
    19°
    18°
    18°
    18°
    17°
    17°
    16°
    Feels like temperature (°C)
    13°
    13°
    13°
    13°
    13°
    13°
    13°
    14°
    15°
    15°
    16°
    16°
    17°
    17°
    17°
    17°
    17°
    17°
    17°
    17°
    17°
    16°
    16°
    16°
    Wind direction and speed (mph)
    WNW
    10
    W
    10
    W
    10
    W
    9
    W
    9
    WNW
    8
    WNW
    8
    W
    8
    W
    9
    W
    9
    W
    9
    WSW
    9
    SW
    10
    SW
    10
    SW
    11
    SW
    11
    SW
    11
    SW
    11
    WSW
    10
    WSW
    10
    WSW
    9
    WSW
    8
    WSW
    7
    WSW
    7
    Wind gust (mph)
    19
    19
    19
    17
    17
    16
    15
    15
    15
    15
    15
    15
    17
    18
    19
    20
    21
    19
    18
    17
    15
    14
    13
    14
    Visibility (description)
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    69%
    72%
    74%
    77%
    79%
    81%
    80%
    72%
    66%
    63%
    60%
    59%
    58%
    58%
    59%
    63%
    63%
    65%
    67%
    69%
    72%
    75%
    77%
    78%
    UV - - - - - 1 1 1 2 3 4 5 6 6 6 5 4 2 1 1 1 1 - -
    Wind direction and speed (mph)
    10
    10
    10
    9
    9
    8
    8
    8
    9
    9
    9
    9
    10
    10
    11
    11
    11
    11
    10
    10
    9
    8
    7
    7
    Height of waves offshore (m)
    0.3
    0.3
    0.2
    0.2
    0.2
    0.2
    0.2
    0.2
    0.2
    0.2
    0.2
    0.2
    0.2
    0.2
    0.2
    0.2
    0.2
    0.2
    0.2
    0.2
    0.2
    0.2
    0.2
    0.2
    Period of waves offshore (s)
    7
    7
    7
    7
    7
    7
    7
    7
    9
    11
    11
    11
    11
    11
    11
    11
    7
    7
    7
    11
    8
    5
    5
    5
    Direction of waves offshore
    Tuesday (30 June 2026)
    Time
    00:00
    01:00
    02:00
    03:00
    04:00
    05:00
    06:00
    07:00
    08:00
    09:00
    10:00
    11:00
    12:00
    13:00
    14:00
    15:00
    16:00
    17:00
    18:00
    19:00
    20:00
    21:00
    22:00
    23:00
    Weather symbols Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Partly cloudy night Partly cloudy night Partly cloudy night
    Chance of precipitation
    10%
    10%
    10%
    10%
    20%
    20%
    20%
    20%
    20%
    10%
    20%
    20%
    20%
    10%
    20%
    20%
    30%
    20%
    20%
    20%
    20%
    10%
    10%
    10%
    Temperature (°C)
    16°
    16°
    15°
    15°
    15°
    15°
    15°
    16°
    17°
    17°
    18°
    18°
    19°
    19°
    19°
    19°
    19°
    19°
    19°
    19°
    19°
    18°
    17°
    16°
    Feels like temperature (°C)
    15°
    15°
    14°
    14°
    14°
    14°
    14°
    15°
    16°
    17°
    17°
    17°
    17°
    17°
    17°
    17°
    17°
    17°
    17°
    17°
    17°
    17°
    16°
    16°
    Wind direction and speed (mph)
    W
    7
    NW
    7
    NW
    7
    NW
    7
    WNW
    6
    WNW
    6
    W
    6
    W
    6
    SW
    6
    SW
    7
    SW
    8
    SW
    9
    SW
    9
    SW
    10
    SW
    11
    SW
    11
    SW
    11
    SW
    11
    SW
    11
    WSW
    10
    WSW
    10
    WSW
    9
    W
    8
    W
    7
    Wind gust (mph)
    13
    13
    13
    12
    12
    11
    11
    12
    13
    14
    14
    15
    17
    18
    20
    21
    21
    21
    20
    19
    18
    17
    17
    17
    Visibility (description)
    VG
    VG
    G
    VG
    VG
    G
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    G
    G
    G
    G
    VG
    VG
    G
    G
    G
    Humidity
    78%
    78%
    79%
    80%
    83%
    84%
    83%
    78%
    75%
    72%
    70%
    70%
    67%
    67%
    66%
    66%
    67%
    68%
    72%
    73%
    75%
    79%
    83%
    85%
    UV - - - - - 1 1 1 2 3 5 5 6 7 6 5 4 3 1 1 1 1 - -
    Wind direction and speed (mph)
    7
    7
    7
    7
    6
    6
    6
    6
    6
    7
    8
    9
    9
    10
    11
    11
    11
    11
    11
    10
    10
    9
    8
    7
    Height of waves offshore (m)
    0.1
    0.1
    0.1
    0.1
    0.1
    0.1
    0.1
    0.1
    0.1
    0.1
    0.1
    0.1
    0.1
    0.2
    0.2
    0.3
    0.3
    0.3
    0.3
    0.3
    0.3
    0.4
    0.3
    0.3
    Period of waves offshore (s)
    8
    11
    11
    11
    11
    11
    11
    9
    9
    9
    9
    9
    5
    3
    2
    2
    3
    3
    3
    3
    3
    4
    4
    4
    Direction of waves offshore
    Wednesday (1 July 2026)
    Time
    00:00
    01:00
    04:00
    07:00
    10:00
    13:00
    16:00
    19:00
    22:00
    Weather symbols Partly cloudy night Partly cloudy night Sunny day Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Partly cloudy night
    Chance of precipitation
    10%
    10%
    <5%
    <5%
    <5%
    <5%
    10%
    10%
    10%
    Temperature (°C)
    16°
    15°
    14°
    16°
    19°
    21°
    22°
    20°
    17°
    Feels like temperature (°C)
    15°
    15°
    13°
    15°
    18°
    20°
    19°
    18°
    16°
    Wind direction and speed (mph)
    W
    7
    W
    6
    WNW
    5
    WNW
    5
    WSW
    8
    WSW
    9
    WSW
    11
    WSW
    11
    W
    8
    Wind gust (mph)
    15
    11
    11
    16
    20
    22
    22
    20
    15
    Visibility (description)
    G
    G
    G
    G
    VG
    G
    G
    G
    G
    Humidity
    86%
    89%
    92%
    86%
    67%
    57%
    56%
    64%
    82%
    UV - - - 1 5 7 4 1 -
    Wind direction and speed (mph)
    7
    6
    5
    5
    8
    9
    11
    11
    8
    Height of waves offshore (m)
    0.4
    0.3
    0.3
    0.3
    0.3
    0.3
    0.3
    0.3
    0.3
    Period of waves offshore (s)
    4
    4
    5
    5
    5
    4
    5
    5
    5
    Direction of waves offshore
    Thursday (2 July 2026)
    Time
    01:00
    04:00
    07:00
    10:00
    13:00
    16:00
    19:00
    22:00
    Weather symbols Cloudy Cloudy Sunny intervals Sunny intervals Sunny day Sunny day Sunny day Clear night
    Chance of precipitation
    10%
    10%
    10%
    10%
    10%
    <5%
    <5%
    <5%
    Temperature (°C)
    16°
    15°
    16°
    19°
    21°
    22°
    20°
    17°
    Feels like temperature (°C)
    15°
    14°
    15°
    17°
    19°
    19°
    18°
    15°
    Wind direction and speed (mph)
    WNW
    7
    WNW
    7
    NW
    8
    NW
    10
    WNW
    11
    WNW
    12
    WNW
    13
    NW
    10
    Wind gust (mph)
    14
    15
    20
    22
    24
    24
    23
    18
    Visibility (description)
    G
    G
    G
    G
    G
    G
    G
    G
    Humidity
    90%
    92%
    87%
    70%
    58%
    47%
    56%
    70%
    UV - - 1 5 7 4 1 -
    Wind direction and speed (mph)
    7
    Height of waves offshore (m)
    0.2
    Period of waves offshore (s)
    5
    Direction of waves offshore

    Tide times

    Friday 26 June

    Tide times and heights are from Chesil Cove tidal station which is 2.1 miles away. So times may be different at this beach. What does this mean?

    Contains ADMIRALTY® tidal data: © Crown Copyright and database right.

    Tide times

    Friday 26 June

    Tide times and heights are from Chesil Cove tidal station which is 2.1 miles away. So times may be different at this beach. What does this mean?

    Contains ADMIRALTY® tidal data: © Crown Copyright and database right.

    Tide times

    Friday 26 June

    Tide times and heights are from Chesil Cove tidal station which is 2.1 miles away. So times may be different at this beach. What does this mean?

    Contains ADMIRALTY® tidal data: © Crown Copyright and database right.

    Tide times

    Friday 26 June

    Tide times and heights are from Chesil Cove tidal station which is 2.1 miles away. So times may be different at this beach. What does this mean?

    Contains ADMIRALTY® tidal data: © Crown Copyright and database right.

    Tide times

    Saturday 27 June

    Tide times and heights are from Chesil Cove tidal station which is 2.1 miles away. So times may be different at this beach. What does this mean?

    Contains ADMIRALTY® tidal data: © Crown Copyright and database right.

    Tide times

    Saturday 27 June

    Tide times and heights are from Chesil Cove tidal station which is 2.1 miles away. So times may be different at this beach. What does this mean?

    Contains ADMIRALTY® tidal data: © Crown Copyright and database right.

    Tide times

    Saturday 27 June

    Tide times and heights are from Chesil Cove tidal station which is 2.1 miles away. So times may be different at this beach. What does this mean?

    Contains ADMIRALTY® tidal data: © Crown Copyright and database right.

    Tide times

    Saturday 27 June

    Tide times and heights are from Chesil Cove tidal station which is 2.1 miles away. So times may be different at this beach. What does this mean?

    Contains ADMIRALTY® tidal data: © Crown Copyright and database right.

    Tide times

    Sunday 28 June

    Tide times and heights are from Chesil Cove tidal station which is 2.1 miles away. So times may be different at this beach. What does this mean?

    Contains ADMIRALTY® tidal data: © Crown Copyright and database right.

    Tide times

    Sunday 28 June

    Tide times and heights are from Chesil Cove tidal station which is 2.1 miles away. So times may be different at this beach. What does this mean?

    Contains ADMIRALTY® tidal data: © Crown Copyright and database right.

    Tide times

    Sunday 28 June

    Tide times and heights are from Chesil Cove tidal station which is 2.1 miles away. So times may be different at this beach. What does this mean?

    Contains ADMIRALTY® tidal data: © Crown Copyright and database right.

    Tide times

    Sunday 28 June

    Tide times and heights are from Chesil Cove tidal station which is 2.1 miles away. So times may be different at this beach. What does this mean?

    Contains ADMIRALTY® tidal data: © Crown Copyright and database right.

    Tide times

    Monday 29 June

    Tide times and heights are from Chesil Cove tidal station which is 2.1 miles away. So times may be different at this beach. What does this mean?

    Contains ADMIRALTY® tidal data: © Crown Copyright and database right.

    Tide times

    Monday 29 June

    Tide times and heights are from Chesil Cove tidal station which is 2.1 miles away. So times may be different at this beach. What does this mean?

    Contains ADMIRALTY® tidal data: © Crown Copyright and database right.

    Tide times

    Monday 29 June

    Tide times and heights are from Chesil Cove tidal station which is 2.1 miles away. So times may be different at this beach. What does this mean?

    Contains ADMIRALTY® tidal data: © Crown Copyright and database right.

    Tide times

    Monday 29 June

    Tide times and heights are from Chesil Cove tidal station which is 2.1 miles away. So times may be different at this beach. What does this mean?

    Contains ADMIRALTY® tidal data: © Crown Copyright and database right.

    Tide times

    Tuesday 30 June

    Tide times and heights are from Chesil Cove tidal station which is 2.1 miles away. So times may be different at this beach. What does this mean?

    Contains ADMIRALTY® tidal data: © Crown Copyright and database right.

    Tide times

    Tuesday 30 June

    Tide times and heights are from Chesil Cove tidal station which is 2.1 miles away. So times may be different at this beach. What does this mean?

    Contains ADMIRALTY® tidal data: © Crown Copyright and database right.

    Tide times

    Tuesday 30 June

    Tide times and heights are from Chesil Cove tidal station which is 2.1 miles away. So times may be different at this beach. What does this mean?

    Contains ADMIRALTY® tidal data: © Crown Copyright and database right.

    Tide times

    Tuesday 30 June

    Tide times and heights are from Chesil Cove tidal station which is 2.1 miles away. So times may be different at this beach. What does this mean?

    Contains ADMIRALTY® tidal data: © Crown Copyright and database right.

    Tide times

    Wednesday 1 July

    Tide times and heights are from Chesil Cove tidal station which is 2.1 miles away. So times may be different at this beach. What does this mean?

    Contains ADMIRALTY® tidal data: © Crown Copyright and database right.

    Tide times

    Wednesday 1 July

    Tide times and heights are from Chesil Cove tidal station which is 2.1 miles away. So times may be different at this beach. What does this mean?

    Contains ADMIRALTY® tidal data: © Crown Copyright and database right.

    Tide times

    Wednesday 1 July

    Tide times and heights are from Chesil Cove tidal station which is 2.1 miles away. So times may be different at this beach. What does this mean?

    Contains ADMIRALTY® tidal data: © Crown Copyright and database right.

    Tide times

    Wednesday 1 July

    Tide times and heights are from Chesil Cove tidal station which is 2.1 miles away. So times may be different at this beach. What does this mean?

    Contains ADMIRALTY® tidal data: © Crown Copyright and database right.

    Tide times

    Thursday 2 July

    Tide times and heights are from Chesil Cove tidal station which is 2.1 miles away. So times may be different at this beach. What does this mean?

    Contains ADMIRALTY® tidal data: © Crown Copyright and database right.

    Tide times

    Thursday 2 July

    Tide times and heights are from Chesil Cove tidal station which is 2.1 miles away. So times may be different at this beach. What does this mean?

    Contains ADMIRALTY® tidal data: © Crown Copyright and database right.

    Tide times

    Thursday 2 July

    Tide times and heights are from Chesil Cove tidal station which is 2.1 miles away. So times may be different at this beach. What does this mean?

    Contains ADMIRALTY® tidal data: © Crown Copyright and database right.

    Tide times

    Thursday 2 July

    Tide times and heights are from Chesil Cove tidal station which is 2.1 miles away. So times may be different at this beach. What does this mean?

    Contains ADMIRALTY® tidal data: © Crown Copyright and database right.

    Portland Harbour - Castle Cove (Beach) weather map

    View the weather with our interactive map

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    South West England weather forecast

    Headline:

    Last of the very hot days. Cooler conditions to come.

    Today:

    A cloudy start for Cornwall and parts of Devon, bright and sunny further east. Cloud lifts and breaks into the afternoon. Leaving another hot day, especially in the east, however, temperatures slightly lower than of late. Maximum temperature 30 °C.

    Tonight:

    Mostly clear and dry with some cloud moving into Cornwall once again. A cooler night for some, but feeling muggy in places. Minimum temperature 14 °C.

    Saturday:

    Cloud in Cornwall will lift through the morning leaving another bright and hot day. Cooler for Cornwall but hotter further towards the east. Maximum temperature 28 °C.

    Outlook for Sunday to Tuesday:

    Sunday brings rain, clearing west to much fresher and cooler conditions. Monday and Tuesday are then mostly dry with sunny spells. Temperatures a little above average.

    Updated:

    UK long range weather forecast