Mona (Isle of Anglesey) weather

Forecast days

Cloudy changing to light rain by lunchtime.
Sunrise iconSunrise:
Sunset iconSunset:
L UV
L Pollution
No pollen data.

    7 day forecast for Mona

    Today (16 March 2026)
    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 Partly cloudy night Partly cloudy night Cloudy Partly cloudy night Partly cloudy night Sunny intervals Cloudy Cloudy Cloudy Light rain Light rain Light rain Light rain Overcast Cloudy Cloudy Overcast Overcast Overcast Overcast Overcast Overcast
    Chance of precipitation
    10%
    20%
    <5%
    10%
    <5%
    <5%
    <5%
    10%
    20%
    60%
    80%
    90%
    80%
    20%
    <5%
    <5%
    <5%
    10%
    10%
    10%
    20%
    20%
    Temperature
    10°
    10°
    10°
    10°
    10°
    10°
    10°
    Feels like temperature (°C)
    Wind direction and speed
    WSW
    13
    WSW
    13
    WSW
    13
    WSW
    14
    WSW
    15
    WSW
    15
    SW
    16
    WSW
    17
    SW
    18
    SW
    19
    SW
    19
    SW
    19
    SSW
    20
    SSW
    21
    SW
    22
    SW
    22
    SW
    22
    SW
    22
    SSW
    21
    SSW
    21
    SSW
    21
    SSW
    21
    Wind gust (mph)
    33
    31
    32
    32
    32
    32
    33
    33
    33
    33
    33
    35
    39
    41
    41
    41
    40
    39
    37
    37
    37
    38
    Visibility
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    G
    G
    G
    G
    G
    M
    M
    M
    M
    M
    M
    M
    M
    M
    M
    Humidity
    81%
    79%
    77%
    76%
    79%
    80%
    76%
    75%
    76%
    76%
    78%
    87%
    92%
    93%
    91%
    91%
    91%
    92%
    92%
    92%
    92%
    93%
    UV - - - - 1 1 1 1 1 2 1 1 1 1 1 1 1 - - - - -
    Tuesday (17 March 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 Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast Overcast
    Chance of precipitation
    30%
    30%
    10%
    10%
    20%
    30%
    30%
    20%
    30%
    20%
    10%
    <5%
    <5%
    <5%
    10%
    10%
    20%
    10%
    10%
    10%
    20%
    20%
    20%
    20%
    Temperature (°C)
    10°
    10°
    11°
    11°
    11°
    11°
    11°
    11°
    11°
    10°
    10°
    10°
    10°
    10°
    Feels like temperature (°C)
    Wind direction and speed (mph)
    SSW
    21
    SSW
    22
    SSW
    23
    SSW
    23
    SSW
    23
    SSW
    23
    SSW
    23
    SSW
    23
    SSW
    24
    SSW
    25
    SSW
    25
    SSW
    25
    SSW
    24
    SSW
    24
    SSW
    23
    SSW
    23
    SSW
    22
    SSW
    20
    S
    19
    S
    18
    S
    17
    S
    16
    S
    14
    S
    13
    Wind gust (mph)
    39
    41
    43
    43
    43
    43
    43
    44
    44
    44
    44
    44
    43
    42
    41
    39
    37
    35
    33
    31
    30
    28
    26
    24
    Visibility (description)
    M
    M
    M
    M
    M
    M
    M
    M
    M
    M
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    G
    Humidity
    93%
    93%
    92%
    91%
    88%
    88%
    88%
    87%
    85%
    85%
    82%
    79%
    76%
    76%
    77%
    78%
    83%
    85%
    86%
    86%
    85%
    86%
    86%
    86%
    UV - - - - - - 1 1 1 1 1 2 2 2 1 1 1 1 1 - - - - -
    Wednesday (18 March 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 Overcast Overcast Overcast Partly cloudy night Partly cloudy night Partly cloudy night Partly cloudy night Sunny intervals Sunny intervals Sunny intervals Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Clear night Clear night Clear night Clear night Clear night Clear night
    Chance of precipitation
    20%
    10%
    10%
    10%
    10%
    10%
    10%
    10%
    10%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    Temperature (°C)
    10°
    10°
    11°
    12°
    13°
    14°
    14°
    14°
    13°
    13°
    12°
    10°
    Feels like temperature (°C)
    10°
    11°
    12°
    12°
    13°
    12°
    12°
    11°
    10°
    Wind direction and speed (mph)
    S
    13
    S
    12
    S
    11
    S
    10
    S
    9
    S
    7
    SSE
    6
    SE
    5
    SE
    5
    SE
    5
    ESE
    5
    ENE
    6
    NE
    7
    NE
    8
    NE
    9
    NE
    9
    NE
    9
    NE
    9
    NE
    9
    NE
    9
    NE
    9
    NE
    8
    NE
    8
    NE
    8
    Wind gust (mph)
    22
    22
    20
    18
    15
    13
    11
    10
    10
    10
    10
    12
    14
    14
    15
    16
    16
    17
    17
    17
    16
    15
    15
    14
    Visibility (description)
    G
    G
    G
    G
    G
    G
    G
    G
    G
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    G
    G
    G
    G
    G
    G
    G
    Humidity
    88%
    88%
    89%
    90%
    91%
    92%
    93%
    93%
    88%
    82%
    77%
    75%
    74%
    72%
    73%
    74%
    76%
    82%
    87%
    92%
    93%
    93%
    93%
    93%
    UV - - - - - - 1 1 1 1 2 2 2 2 2 1 1 1 1 - - - - -
    Thursday (19 March 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 Clear night Clear night Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Clear night Clear night Clear night Clear night Clear night Clear night
    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%
    <5%
    <5%
    Temperature (°C)
    11°
    12°
    13°
    14°
    15°
    15°
    14°
    13°
    13°
    10°
    Feels like temperature (°C)
    10°
    12°
    13°
    13°
    13°
    13°
    13°
    12°
    11°
    Wind direction and speed (mph)
    NE
    7
    NE
    7
    NE
    7
    NE
    6
    NE
    6
    ENE
    6
    NE
    6
    NE
    5
    ENE
    4
    ENE
    3
    NE
    4
    NE
    5
    ENE
    6
    ENE
    7
    NE
    8
    NE
    8
    NE
    7
    NE
    6
    NE
    6
    ENE
    6
    E
    6
    E
    6
    E
    6
    E
    6
    Wind gust (mph)
    15
    13
    12
    12
    11
    10
    9
    9
    10
    12
    13
    13
    13
    16
    16
    16
    16
    16
    16
    16
    17
    17
    16
    16
    Visibility (description)
    G
    G
    M
    M
    M
    M
    M
    M
    G
    G
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    G
    G
    G
    G
    G
    G
    Humidity
    94%
    95%
    95%
    94%
    94%
    94%
    94%
    94%
    88%
    81%
    77%
    72%
    71%
    69%
    68%
    68%
    69%
    74%
    84%
    91%
    92%
    91%
    89%
    89%
    UV - - - - - - 1 1 1 1 2 2 2 2 2 1 1 1 1 - - - - -
    Friday (20 March 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 Clear night Clear night Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Clear night Clear night Clear night Clear night Clear night Clear night
    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%
    <5%
    <5%
    Temperature (°C)
    11°
    12°
    12°
    13°
    13°
    12°
    12°
    11°
    Feels like temperature (°C)
    10°
    11°
    12°
    12°
    11°
    11°
    10°
    Wind direction and speed (mph)
    E
    6
    E
    6
    ENE
    6
    ENE
    5
    ENE
    5
    ENE
    5
    ENE
    5
    ENE
    5
    E
    4
    ENE
    4
    NE
    4
    NE
    4
    NE
    5
    NE
    6
    NE
    7
    NE
    8
    NE
    8
    NE
    8
    NE
    8
    NE
    8
    ENE
    7
    ENE
    6
    ENE
    6
    ENE
    6
    Wind gust (mph)
    16
    16
    16
    16
    16
    16
    16
    16
    16
    15
    15
    17
    17
    17
    17
    17
    17
    17
    17
    17
    16
    17
    17
    17
    Visibility (description)
    G
    G
    G
    G
    G
    G
    G
    G
    G
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    G
    G
    G
    G
    G
    Humidity
    90%
    89%
    88%
    88%
    89%
    90%
    90%
    87%
    81%
    74%
    67%
    62%
    61%
    60%
    60%
    61%
    63%
    68%
    77%
    83%
    83%
    85%
    85%
    86%
    UV - - - - - - 1 1 1 1 2 2 2 2 2 1 1 1 1 - - - - -
    Saturday (21 March 2026)
    Time
    00:00
    03:00
    06:00
    09:00
    12:00
    15:00
    18:00
    21:00
    Weather symbols Clear night Partly cloudy night Sunny intervals Sunny intervals Sunny intervals Sunny intervals Partly cloudy night Partly cloudy night
    Chance of precipitation
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    Temperature (°C)
    10°
    Feels like temperature (°C)
    Wind direction and speed (mph)
    ENE
    7
    ENE
    6
    E
    8
    E
    9
    ENE
    11
    ENE
    11
    NE
    9
    ENE
    8
    Wind gust (mph)
    11
    12
    16
    20
    21
    20
    17
    15
    Visibility (description)
    G
    G
    G
    G
    VG
    VG
    VG
    G
    Humidity
    85%
    87%
    89%
    75%
    66%
    65%
    76%
    85%
    UV - - 1 1 2 1 1 -
    Sunday (22 March 2026)
    Time
    00:00
    03:00
    06:00
    09:00
    12:00
    15:00
    18:00
    21:00
    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
    <5%
    <5%
    10%
    10%
    10%
    10%
    10%
    <5%
    Temperature (°C)
    10°
    Feels like temperature (°C)
    Wind direction and speed (mph)
    ENE
    8
    E
    8
    E
    9
    E
    10
    ENE
    10
    ENE
    10
    ENE
    8
    E
    6
    Wind gust (mph)
    14
    15
    18
    20
    20
    19
    12
    12
    Visibility (description)
    G
    G
    G
    VG
    VG
    VG
    VG
    G
    Humidity
    87%
    89%
    89%
    76%
    64%
    63%
    75%
    84%
    UV - - 1 1 2 1 1 -

    UK video forecast

    Mona weather map

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

    Wales weather forecast

    Headline:

    Rain arriving on Monday, then sunnier and warmer by mid-week.

    This Evening and Tonight:

    Sunny spells and heavy showers this evening, these continuing overnight, mainly in the west, with eastern areas becoming increasingly dry. Winds easing inland but remaining blustery in coastal regions. Becoming rather chilly with patchy grass frost in sheltered rural spots Minimum temperature 2 °C.

    Monday:

    A dry start for most. Cloud soon thickening with showery rain arriving, this heaviest and most persistent in the northwest. Freshening southwesterly winds and turning windy in the northwest. Maximum temperature 11 °C.

    Outlook for Tuesday to Thursday:

    Breezy and mainly cloudy on Tuesday with perhaps some light rain in the west. Warmer thereafter and often sunny but some cloud likely at times. Chilly nights with fog patches.

    Updated:

    UK long range weather forecast

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