Portland (Dorset) weather

Forecast days

Sunny intervals.
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Next high tide: for
Church Ope Cove (Beach)

    7 day forecast for Portland

    Today (31 August 2025)
    Time
    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 Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny day Sunny day Sunny day Sunny day Sunny day Clear night Clear night Clear night Partly cloudy night
    Chance of precipitation
    40%
    30%
    30%
    20%
    <5%
    10%
    10%
    10%
    10%
    10%
    10%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    Temperature
    16°
    16°
    16°
    16°
    17°
    17°
    18°
    18°
    18°
    18°
    18°
    18°
    18°
    17°
    17°
    16°
    16°
    16°
    16°
    Feels like temperature (°C)
    13°
    12°
    12°
    12°
    13°
    13°
    14°
    14°
    14°
    14°
    14°
    14°
    13°
    13°
    13°
    12°
    12°
    12°
    11°
    Wind direction and speed
    SW
    17
    SW
    18
    SW
    18
    SW
    19
    SSW
    20
    SSW
    20
    SSW
    21
    SSW
    22
    SSW
    22
    SSW
    21
    SW
    21
    SW
    21
    SW
    20
    SW
    20
    SW
    20
    SSW
    20
    SSW
    21
    SW
    22
    SSW
    22
    Wind gust (mph)
    30
    31
    32
    32
    32
    34
    34
    34
    34
    33
    32
    31
    29
    29
    29
    30
    31
    31
    33
    Visibility
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    Humidity
    75%
    76%
    76%
    74%
    74%
    72%
    73%
    70%
    72%
    68%
    66%
    67%
    67%
    66%
    69%
    72%
    70%
    72%
    71%
    UV - 1 1 1 2 4 5 6 6 5 4 3 2 1 1 - - - -
    Monday (1 September 2025)
    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 Partly cloudy night Partly cloudy night Partly cloudy night Sunny intervals Light shower day Light shower day Light shower day Sunny intervals Sunny intervals Sunny intervals Light shower day Light shower day Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night
    Chance of precipitation
    10%
    20%
    20%
    30%
    40%
    40%
    40%
    60%
    60%
    50%
    50%
    40%
    50%
    50%
    50%
    50%
    30%
    30%
    30%
    30%
    30%
    20%
    20%
    30%
    Temperature (°C)
    16°
    16°
    16°
    16°
    16°
    16°
    15°
    15°
    15°
    16°
    16°
    17°
    17°
    18°
    18°
    18°
    18°
    18°
    17°
    16°
    16°
    16°
    16°
    15°
    Feels like temperature (°C)
    11°
    11°
    11°
    11°
    12°
    12°
    12°
    11°
    12°
    12°
    13°
    13°
    13°
    13°
    13°
    13°
    13°
    13°
    13°
    12°
    13°
    12°
    12°
    12°
    Wind direction and speed (mph)
    SSW
    23
    SSW
    23
    SSW
    23
    SSW
    23
    SW
    22
    SW
    22
    SW
    22
    SW
    21
    SW
    21
    SW
    21
    WSW
    20
    WSW
    20
    WSW
    21
    WSW
    22
    WSW
    21
    WSW
    21
    WSW
    21
    WSW
    22
    WSW
    22
    WSW
    21
    WSW
    19
    WSW
    18
    WSW
    18
    WSW
    18
    Wind gust (mph)
    34
    36
    34
    35
    33
    33
    32
    33
    32
    31
    31
    32
    33
    34
    33
    32
    33
    33
    32
    31
    29
    29
    28
    28
    Visibility (description)
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    VG
    VG
    VG
    VG
    VG
    Humidity
    74%
    75%
    75%
    78%
    80%
    82%
    81%
    81%
    81%
    79%
    75%
    75%
    74%
    68%
    68%
    68%
    67%
    68%
    70%
    72%
    72%
    71%
    71%
    72%
    UV - - - - - - 1 1 1 2 3 5 5 6 5 4 3 2 1 1 - - - -
    Tuesday (2 September 2025)
    Time
    00:00
    01:00
    04:00
    07:00
    10:00
    13:00
    16:00
    19:00
    22:00
    Weather symbols Partly cloudy night Light shower night Light shower night Heavy rain Heavy shower day Light shower day Light shower day Partly cloudy night Partly cloudy night
    Chance of precipitation
    30%
    70%
    70%
    90%
    80%
    70%
    50%
    40%
    50%
    Temperature (°C)
    15°
    15°
    15°
    15°
    16°
    17°
    17°
    17°
    16°
    Feels like temperature (°C)
    12°
    12°
    12°
    11°
    11°
    12°
    12°
    12°
    12°
    Wind direction and speed (mph)
    WSW
    17
    WSW
    17
    SW
    19
    SSW
    23
    SSW
    25
    SW
    25
    SW
    25
    SW
    24
    WSW
    22
    Wind gust (mph)
    29
    30
    34
    39
    37
    35
    35
    33
    33
    Visibility (description)
    VG
    VG
    VG
    VG
    G
    VG
    VG
    VG
    VG
    Humidity
    72%
    72%
    76%
    79%
    90%
    78%
    78%
    79%
    79%
    UV - - - 1 2 5 2 1 -
    Wednesday (3 September 2025)
    Time
    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 intervals Cloudy Sunny intervals Sunny intervals Partly cloudy night Partly cloudy night
    Chance of precipitation
    50%
    40%
    30%
    30%
    30%
    40%
    50%
    50%
    Temperature (°C)
    15°
    16°
    15°
    17°
    18°
    18°
    17°
    16°
    Feels like temperature (°C)
    12°
    12°
    12°
    13°
    14°
    14°
    13°
    13°
    Wind direction and speed (mph)
    WSW
    21
    WSW
    21
    WSW
    18
    SW
    18
    SW
    20
    SW
    20
    SW
    20
    SW
    20
    Wind gust (mph)
    32
    26
    24
    25
    26
    27
    28
    25
    Visibility (description)
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    84%
    85%
    86%
    77%
    78%
    80%
    83%
    84%
    UV - - 1 4 5 2 1 -
    Thursday (4 September 2025)
    Time
    01:00
    04:00
    07:00
    10:00
    13:00
    16:00
    19:00
    22:00
    Weather symbols Partly cloudy night Light shower night Light shower day Sunny intervals Sunny intervals Sunny intervals Partly cloudy night Partly cloudy night
    Chance of precipitation
    50%
    60%
    50%
    50%
    40%
    20%
    10%
    10%
    Temperature (°C)
    16°
    16°
    15°
    16°
    17°
    18°
    16°
    15°
    Feels like temperature (°C)
    13°
    12°
    12°
    12°
    13°
    14°
    13°
    13°
    Wind direction and speed (mph)
    SW
    19
    SW
    21
    SSW
    20
    SW
    22
    SW
    20
    SW
    20
    WSW
    16
    W
    12
    Wind gust (mph)
    22
    22
    21
    26
    28
    27
    17
    17
    Visibility (description)
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    85%
    83%
    85%
    80%
    71%
    72%
    76%
    84%
    UV - - 1 3 6 2 1 -
    Friday (5 September 2025)
    Time
    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 intervals Sunny intervals Sunny intervals Sunny intervals Partly cloudy night Partly cloudy night
    Chance of precipitation
    10%
    10%
    10%
    20%
    20%
    10%
    <5%
    10%
    Temperature (°C)
    14°
    13°
    13°
    16°
    18°
    17°
    15°
    14°
    Feels like temperature (°C)
    12°
    12°
    11°
    14°
    15°
    14°
    13°
    13°
    Wind direction and speed (mph)
    W
    11
    WSW
    9
    WSW
    9
    WSW
    13
    SW
    15
    SW
    16
    SW
    12
    SW
    8
    Wind gust (mph)
    15
    13
    19
    23
    24
    23
    16
    11
    Visibility (description)
    VG
    G
    G
    VG
    VG
    VG
    VG
    G
    Humidity
    90%
    91%
    91%
    78%
    67%
    70%
    83%
    92%
    UV - - 1 3 6 2 1 -
    Saturday (6 September 2025)
    Time
    01:00
    04:00
    07:00
    10:00
    13:00
    16:00
    19:00
    22:00
    Weather symbols Partly cloudy night Cloudy Cloudy Cloudy Sunny intervals Cloudy Cloudy Cloudy
    Chance of precipitation
    10%
    10%
    20%
    30%
    30%
    20%
    20%
    20%
    Temperature (°C)
    14°
    14°
    14°
    16°
    17°
    17°
    16°
    15°
    Feels like temperature (°C)
    13°
    13°
    12°
    14°
    15°
    14°
    14°
    14°
    Wind direction and speed (mph)
    SSW
    8
    SSW
    8
    S
    9
    S
    13
    S
    16
    S
    16
    SSE
    13
    SSE
    11
    Wind gust (mph)
    9
    10
    16
    21
    23
    21
    15
    14
    Visibility (description)
    G
    G
    G
    G
    G
    VG
    VG
    G
    Humidity
    94%
    95%
    95%
    87%
    80%
    79%
    85%
    92%
    UV - - 1 3 4 2 1 -

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    Forecast for 05:00, Sun
    Updated 03:00 (UTC+1) on Sun 31 Aug 2025

    South West England weather forecast

    Headline:

    Sunshine and blustery showers today.

    Today:

    A day of sunshine and showers today, with the most frequent and heaviest showers likely across the west. Winds will also be strong, especially near the coast and across the moors. Temperatures around average. Maximum temperature 20 °C.

    Tonight:

    Showers easing for a time this evening, especially in the east. Overnight, a more organised band of rain will gradually move in from the west. Remaining breezy. Minimum temperature 13 °C.

    Monday:

    A wet start in places on Monday, but rain tending to break up into showers throughout the day. The showers heavy in places, with a risk of thunder. Maximum temperature 20 °C.

    Outlook for Tuesday to Thursday:

    Remaining unsettled throughout with further spells of rain and showers. The rain will be heavy at times, but some drier and sunnier interludes will develop. Temperatures around average.

    Updated:

    UK long range weather forecast

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