Caerleon (Newport) weather

Forecast days

Light rain changing to overcast by lunchtime.
Sunrise iconSunrise:
Sunset iconSunset:
M UV
L Pollution
No pollen data.

    7 day forecast for Caerleon

    Today (18 September 2025)
    Time
    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 Overcast Light rain Light rain Light rain Light rain Light rain Light rain Light rain Light rain Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast Cloudy Cloudy Partly cloudy night Partly cloudy night
    Chance of precipitation
    70%
    ≥95%
    ≥95%
    90%
    90%
    90%
    80%
    70%
    60%
    40%
    20%
    20%
    20%
    10%
    10%
    10%
    10%
    20%
    10%
    10%
    10%
    10%
    Temperature
    17°
    17°
    17°
    17°
    17°
    17°
    17°
    17°
    18°
    18°
    19°
    19°
    20°
    20°
    20°
    20°
    19°
    19°
    18°
    18°
    17°
    17°
    Feels like temperature (°C)
    16°
    16°
    16°
    16°
    16°
    16°
    16°
    16°
    16°
    17°
    17°
    17°
    17°
    18°
    18°
    18°
    18°
    17°
    17°
    16°
    16°
    16°
    Wind direction and speed
    SW
    10
    SSW
    10
    SW
    9
    SSW
    9
    SW
    10
    SW
    10
    SSW
    10
    SSW
    11
    SW
    12
    SW
    13
    SW
    14
    SW
    14
    SW
    14
    SW
    13
    SW
    13
    SSW
    12
    SSW
    12
    SSW
    12
    SSW
    11
    SSW
    11
    SSW
    11
    SSW
    11
    Wind gust (mph)
    21
    22
    22
    23
    22
    22
    23
    25
    27
    30
    30
    32
    31
    30
    29
    27
    25
    24
    23
    23
    22
    21
    Visibility
    M
    M
    M
    M
    M
    M
    G
    G
    VG
    VG
    VG
    VG
    E
    E
    E
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    96%
    97%
    97%
    97%
    97%
    97%
    96%
    96%
    95%
    93%
    89%
    84%
    81%
    79%
    77%
    77%
    80%
    83%
    85%
    85%
    86%
    87%
    UV - - - - 1 1 1 1 1 2 2 3 2 2 1 1 1 1 - - - -
    Friday (19 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 Cloudy Partly cloudy night Partly cloudy night Sunny intervals Cloudy Overcast Overcast Cloudy Cloudy Cloudy Cloudy Sunny intervals Cloudy Sunny intervals Cloudy Partly cloudy night Partly cloudy night Cloudy Cloudy Cloudy
    Chance of precipitation
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    10%
    10%
    20%
    20%
    20%
    20%
    20%
    20%
    10%
    20%
    10%
    10%
    20%
    20%
    20%
    Temperature (°C)
    17°
    17°
    16°
    16°
    16°
    16°
    16°
    15°
    15°
    16°
    17°
    17°
    18°
    19°
    20°
    20°
    20°
    20°
    19°
    18°
    17°
    17°
    17°
    16°
    Feels like temperature (°C)
    16°
    15°
    15°
    15°
    15°
    15°
    15°
    15°
    15°
    15°
    15°
    16°
    17°
    18°
    19°
    19°
    19°
    19°
    19°
    18°
    18°
    17°
    17°
    16°
    Wind direction and speed (mph)
    SSW
    10
    SSW
    9
    S
    9
    S
    9
    S
    8
    SSW
    8
    SSW
    7
    SSW
    7
    SSW
    7
    SSW
    8
    SSW
    9
    SSW
    9
    SSW
    9
    SSW
    9
    SSW
    9
    SSW
    8
    SW
    8
    SW
    8
    SW
    8
    SW
    6
    SSW
    5
    SSW
    4
    SSW
    4
    SSW
    4
    Wind gust (mph)
    20
    20
    19
    19
    18
    19
    18
    18
    19
    20
    19
    19
    18
    18
    16
    16
    15
    13
    12
    12
    11
    9
    8
    7
    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
    88%
    89%
    91%
    91%
    90%
    89%
    89%
    90%
    87%
    86%
    85%
    83%
    79%
    79%
    79%
    78%
    77%
    79%
    81%
    85%
    87%
    88%
    90%
    91%
    UV - - - - - - 1 1 1 1 2 2 2 3 3 2 1 1 1 1 - - - -
    Saturday (20 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 Cloudy Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast Light rain Light rain Light rain Light rain Light rain Light shower day Cloudy Cloudy Cloudy Light shower night Cloudy Partly cloudy night Partly cloudy night Partly cloudy night
    Chance of precipitation
    30%
    40%
    30%
    30%
    30%
    30%
    30%
    40%
    40%
    40%
    60%
    60%
    70%
    70%
    60%
    60%
    50%
    40%
    50%
    60%
    50%
    40%
    40%
    40%
    Temperature (°C)
    16°
    16°
    15°
    15°
    15°
    15°
    15°
    14°
    14°
    15°
    15°
    16°
    16°
    16°
    16°
    17°
    16°
    16°
    15°
    14°
    13°
    13°
    13°
    12°
    Feels like temperature (°C)
    16°
    16°
    15°
    15°
    15°
    15°
    14°
    14°
    14°
    14°
    14°
    15°
    15°
    15°
    15°
    15°
    14°
    14°
    13°
    13°
    12°
    11°
    11°
    11°
    Wind direction and speed (mph)
    SSW
    4
    SSW
    4
    SSW
    4
    S
    4
    S
    4
    SSE
    5
    S
    5
    SSE
    5
    S
    5
    SSE
    6
    S
    7
    SSW
    8
    S
    9
    S
    10
    SSW
    11
    WSW
    12
    W
    11
    W
    11
    WNW
    11
    WSW
    10
    WSW
    9
    W
    9
    W
    9
    WSW
    9
    Wind gust (mph)
    7
    7
    7
    8
    9
    9
    9
    10
    13
    15
    18
    18
    20
    19
    18
    19
    18
    21
    20
    20
    20
    17
    15
    15
    Visibility (description)
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    E
    E
    E
    E
    E
    E
    E
    Humidity
    92%
    92%
    93%
    93%
    93%
    93%
    93%
    93%
    92%
    91%
    88%
    88%
    88%
    87%
    84%
    80%
    82%
    81%
    78%
    80%
    83%
    82%
    84%
    84%
    UV - - - - - - 1 1 1 1 1 2 2 3 2 2 1 1 1 1 - - - -
    Sunday (21 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 Cloudy Light shower night Light shower night Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night
    Chance of precipitation
    50%
    50%
    50%
    50%
    50%
    40%
    40%
    40%
    40%
    30%
    30%
    40%
    40%
    40%
    40%
    40%
    40%
    30%
    30%
    30%
    30%
    20%
    20%
    30%
    Temperature (°C)
    12°
    12°
    12°
    11°
    11°
    11°
    10°
    10°
    10°
    11°
    12°
    12°
    13°
    13°
    13°
    13°
    13°
    13°
    12°
    11°
    11°
    10°
    10°
    10°
    Feels like temperature (°C)
    10°
    10°
    10°
    10°
    10°
    10°
    10°
    11°
    11°
    11°
    11°
    10°
    10°
    Wind direction and speed (mph)
    WSW
    9
    W
    9
    WNW
    9
    NW
    9
    NW
    9
    NW
    8
    NNW
    9
    NNW
    9
    N
    9
    N
    9
    N
    10
    N
    11
    N
    12
    N
    12
    N
    13
    N
    13
    N
    13
    N
    12
    N
    12
    N
    11
    N
    10
    N
    10
    N
    10
    N
    10
    Wind gust (mph)
    15
    17
    18
    17
    16
    15
    15
    15
    18
    18
    20
    22
    23
    25
    26
    24
    25
    23
    21
    19
    20
    20
    20
    19
    Visibility (description)
    E
    E
    E
    E
    E
    E
    E
    VG
    VG
    E
    E
    E
    E
    E
    E
    E
    E
    E
    E
    VG
    VG
    VG
    VG
    VG
    Humidity
    86%
    88%
    86%
    86%
    87%
    87%
    86%
    85%
    84%
    80%
    75%
    69%
    67%
    64%
    63%
    63%
    63%
    64%
    66%
    70%
    72%
    74%
    75%
    76%
    UV - - - - - - 1 1 1 1 2 3 3 4 3 2 1 1 1 1 - - - -
    Monday (22 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 Partly cloudy night Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Cloudy Cloudy No weather symbol data No weather symbol data No weather symbol data No weather symbol data No weather symbol data No weather symbol data No weather symbol data
    Chance of precipitation
    20%
    20%
    20%
    10%
    10%
    10%
    10%
    10%
    10%
    10%
    10%
    10%
    10%
    10%
    10%
    20%
    30%
    Temperature (°C)
    10°
    10°
    11°
    12°
    13°
    14°
    14°
    15°
    15°
    14°
    13°
    12°
    11°
    10°
    10°
    Feels like temperature (°C)
    10°
    11°
    11°
    12°
    12°
    12°
    12°
    11°
    10°
    Wind direction and speed (mph)
    NNE
    9
    N
    9
    N
    8
    N
    9
    NNE
    9
    NNE
    9
    NNE
    9
    NNE
    9
    NNE
    9
    NNE
    10
    NNE
    12
    NNE
    12
    NNE
    12
    NNE
    12
    NNE
    12
    NNE
    12
    NNE
    11
    NNE
    11
    NNE
    9
    NNE
    7
    Wind gust (mph)
    19
    18
    17
    17
    17
    19
    17
    17
    21
    24
    26
    27
    26
    26
    25
    24
    25
    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
    77%
    78%
    78%
    79%
    81%
    81%
    81%
    83%
    79%
    75%
    70%
    65%
    59%
    56%
    52%
    49%
    50%
    51%
    55%
    60%
    64%
    66%
    69%
    68%
    UV - - - - - - 1 1 1 1 2 3 4 4 3 2 2 1 1 1 - - - -
    Tuesday (23 September 2025)
    Time
    00:00
    01:00
    04:00
    07:00
    10:00
    13:00
    16:00
    19:00
    22:00
    Weather symbols No weather symbol data Partly cloudy night Partly cloudy night Sunny intervals Sunny intervals Cloudy Cloudy Cloudy Partly cloudy night
    Chance of precipitation
    10%
    <5%
    <5%
    10%
    10%
    10%
    10%
    10%
    Temperature (°C)
    11°
    14°
    15°
    13°
    11°
    Feels like temperature (°C)
    10°
    12°
    13°
    11°
    10°
    Wind direction and speed (mph)
    NNW
    6
    NNW
    6
    NNW
    6
    N
    9
    N
    10
    NNE
    10
    N
    9
    N
    7
    Wind gust (mph)
    9
    6
    10
    16
    16
    15
    11
    8
    Visibility (description)
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    71%
    76%
    81%
    85%
    69%
    57%
    55%
    66%
    75%
    UV - - - 1 2 4 1 1 -
    Wednesday (24 September 2025)
    Time
    01:00
    04:00
    07:00
    10:00
    13:00
    16:00
    19:00
    22:00
    Weather symbols Cloudy Cloudy Cloudy Cloudy Overcast Cloudy Cloudy Cloudy
    Chance of precipitation
    10%
    10%
    10%
    20%
    20%
    20%
    10%
    10%
    Temperature (°C)
    10°
    12°
    15°
    15°
    13°
    12°
    Feels like temperature (°C)
    10°
    13°
    13°
    12°
    10°
    Wind direction and speed (mph)
    N
    7
    N
    6
    N
    6
    NNE
    9
    NNE
    10
    NNE
    10
    NNE
    8
    N
    6
    Wind gust (mph)
    7
    7
    8
    14
    15
    13
    9
    7
    Visibility (description)
    VG
    VG
    VG
    VG
    VG
    G
    VG
    VG
    Humidity
    82%
    86%
    88%
    78%
    65%
    59%
    73%
    79%
    UV - - 1 2 3 1 1 -

    UK video forecast

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    WARNING
    Flood alerts icon
    Flood alerts in force for Wales
    Flood alerts in force for Wales

    Wales weather forecast

    Headline:

    Cloudy with outbreaks of rain. Breezy.

    This Evening and Tonight:

    Rain persisting throughout this evening and overnight, this turning heavy at times especially in the south over the hills and mountains. Windy for all, particularly along the coasts, and feeling humid. Minimum temperature 13 °C.

    Thursday:

    A cloudy, damp and mild start to Thursday. Cloud breaking in the east with some brighter spells, but drizzle persisting over the hills in the west. Staying windy and humid. Maximum temperature 20 °C.

    Outlook for Friday to Sunday:

    Remaining changeable with showers or longer spells of rain at times. Some brighter periods are also likely, mainly on Friday. Temperatures close to average but turning colder through Sunday. Breezy.

    Updated:

    UK long range weather forecast

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