Llannerch-y-Medd (Isle of Anglesey) weather

Forecast days

Light showers changing to sunny intervals by late morning.
Sunrise iconSunrise:
Sunset iconSunset:
H UV
L Pollution

    7 day forecast for Llannerch-y-Medd

    Today (18 May 2026)
    Time
    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 Light shower day Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny day Sunny day Sunny intervals Cloudy Cloudy Overcast Light rain Light rain Light rain Light rain Light rain
    Chance of precipitation
    70%
    40%
    20%
    10%
    10%
    <5%
    <5%
    <5%
    <5%
    10%
    20%
    50%
    50%
    70%
    80%
    90%
    90%
    Temperature
    10°
    11°
    11°
    12°
    12°
    13°
    13°
    12°
    12°
    11°
    11°
    10°
    10°
    10°
    Feels like temperature (°C)
    10°
    10°
    10°
    10°
    10°
    10°
    Wind direction and speed
    SW
    5
    WSW
    6
    WSW
    7
    WSW
    7
    SW
    8
    SW
    9
    SW
    10
    SW
    11
    SSW
    12
    SSW
    12
    S
    12
    S
    11
    SSE
    10
    SSE
    10
    SSE
    10
    SSE
    11
    SSE
    12
    Wind gust (mph)
    14
    15
    14
    14
    15
    15
    17
    19
    20
    20
    21
    20
    20
    21
    23
    24
    26
    Visibility
    G
    G
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    G
    G
    G
    M
    M
    M
    Humidity
    92%
    86%
    78%
    73%
    66%
    64%
    59%
    56%
    56%
    58%
    65%
    71%
    76%
    83%
    88%
    91%
    89%
    UV 1 2 3 4 4 5 6 6 5 3 2 1 1 1 1 - -
    Tuesday (19 May 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 Light rain Light rain Light rain Heavy rain Heavy rain Light rain Light rain Overcast Overcast Light rain Light rain Light rain Light shower day Sunny intervals Sunny intervals Sunny intervals Cloudy Cloudy Cloudy Cloudy Cloudy Light rain Light rain Light rain
    Chance of precipitation
    ≥95%
    ≥95%
    ≥95%
    ≥95%
    ≥95%
    90%
    60%
    40%
    30%
    50%
    80%
    80%
    80%
    30%
    10%
    10%
    20%
    20%
    30%
    30%
    50%
    70%
    80%
    80%
    Temperature (°C)
    10°
    10°
    10°
    11°
    11°
    11°
    11°
    11°
    12°
    12°
    13°
    13°
    13°
    13°
    14°
    14°
    13°
    13°
    13°
    12°
    12°
    12°
    12°
    11°
    Feels like temperature (°C)
    10°
    10°
    10°
    10°
    10°
    10°
    10°
    Wind direction and speed (mph)
    SSE
    12
    SSE
    13
    SSE
    14
    SSE
    14
    SSE
    15
    SSE
    17
    S
    18
    S
    17
    SSW
    17
    SSW
    17
    S
    17
    SSW
    17
    SSW
    18
    SSW
    19
    SSW
    21
    SSW
    22
    SSW
    23
    SSW
    23
    SSW
    22
    SSW
    22
    SSW
    22
    SSW
    21
    SSW
    20
    SW
    19
    Wind gust (mph)
    27
    29
    31
    32
    33
    33
    32
    30
    29
    29
    30
    30
    31
    33
    35
    36
    37
    38
    37
    37
    36
    36
    35
    34
    Visibility (description)
    M
    M
    M
    M
    M
    P
    M
    P
    VP
    P
    M
    M
    M
    M
    M
    G
    G
    G
    M
    M
    M
    M
    M
    M
    Humidity
    88%
    88%
    88%
    90%
    91%
    92%
    93%
    96%
    93%
    91%
    91%
    91%
    91%
    90%
    85%
    82%
    83%
    84%
    85%
    85%
    85%
    85%
    87%
    88%
    UV - - - - - 1 1 1 1 2 3 1 3 5 5 4 3 2 1 1 1 1 - -
    Wednesday (20 May 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 Light shower night Cloudy Light shower night 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 Cloudy Cloudy Overcast Overcast
    Chance of precipitation
    70%
    50%
    50%
    30%
    20%
    10%
    10%
    10%
    <5%
    10%
    10%
    20%
    10%
    20%
    10%
    10%
    10%
    10%
    10%
    10%
    20%
    20%
    30%
    40%
    Temperature (°C)
    11°
    11°
    11°
    11°
    11°
    11°
    11°
    11°
    12°
    12°
    13°
    13°
    14°
    14°
    15°
    15°
    15°
    14°
    14°
    13°
    13°
    13°
    12°
    12°
    Feels like temperature (°C)
    10°
    10°
    11°
    11°
    11°
    11°
    11°
    11°
    10°
    10°
    10°
    Wind direction and speed (mph)
    SW
    18
    SW
    17
    SW
    16
    SW
    16
    SW
    15
    SW
    14
    SW
    14
    SW
    15
    SW
    16
    SW
    17
    SW
    18
    SW
    18
    SW
    19
    SW
    19
    SW
    20
    SW
    20
    SW
    20
    SW
    20
    SW
    20
    SSW
    20
    SSW
    19
    SSW
    19
    SSW
    18
    SSW
    18
    Wind gust (mph)
    32
    30
    30
    29
    29
    28
    28
    28
    28
    29
    30
    30
    30
    31
    31
    31
    32
    32
    34
    34
    33
    32
    32
    31
    Visibility (description)
    M
    M
    M
    M
    M
    M
    M
    M
    M
    M
    M
    M
    M
    M
    M
    M
    G
    G
    M
    M
    M
    M
    M
    P
    Humidity
    92%
    92%
    91%
    92%
    92%
    91%
    91%
    87%
    85%
    84%
    80%
    78%
    77%
    76%
    79%
    82%
    81%
    83%
    84%
    85%
    86%
    90%
    92%
    93%
    UV - - - - - 1 1 1 2 3 4 5 6 5 4 4 3 2 1 1 1 1 - -
    Thursday (21 May 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 Light rain Light rain Light rain Light rain Light rain Light rain Light rain Light rain Overcast Overcast Overcast Overcast Overcast Overcast Overcast Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Partly cloudy night Partly cloudy night
    Chance of precipitation
    60%
    70%
    70%
    70%
    70%
    60%
    60%
    60%
    50%
    40%
    40%
    40%
    40%
    30%
    30%
    30%
    20%
    10%
    10%
    10%
    20%
    20%
    10%
    10%
    Temperature (°C)
    12°
    12°
    13°
    13°
    12°
    12°
    12°
    12°
    12°
    13°
    13°
    13°
    14°
    14°
    15°
    15°
    15°
    15°
    16°
    15°
    15°
    14°
    13°
    13°
    Feels like temperature (°C)
    10°
    10°
    11°
    11°
    11°
    12°
    12°
    13°
    13°
    13°
    14°
    13°
    12°
    12°
    Wind direction and speed (mph)
    SSW
    18
    SSW
    18
    SSW
    18
    SSW
    19
    SSW
    19
    SSW
    19
    SSW
    19
    SSW
    18
    SSW
    18
    SSW
    18
    SSW
    18
    SSW
    18
    SSW
    19
    SSW
    19
    SSW
    19
    SSW
    18
    SSW
    17
    SSW
    17
    SSW
    15
    SSW
    12
    SSW
    10
    S
    7
    SE
    7
    SE
    7
    Wind gust (mph)
    30
    31
    31
    32
    32
    32
    31
    31
    30
    30
    29
    29
    29
    28
    28
    27
    26
    22
    20
    19
    16
    15
    15
    16
    Visibility (description)
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    VP
    P
    P
    P
    M
    M
    M
    P
    M
    G
    G
    G
    G
    G
    Humidity
    95%
    96%
    96%
    97%
    97%
    98%
    99%
    99%
    98%
    98%
    97%
    97%
    95%
    93%
    91%
    90%
    87%
    84%
    81%
    80%
    84%
    87%
    91%
    90%
    UV - - - - - 1 1 1 1 1 2 3 3 4 3 3 3 2 1 1 1 1 - -
    Friday (22 May 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 Partly cloudy night Partly cloudy night Sunny intervals Sunny intervals Sunny intervals Sunny intervals Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy
    Chance of precipitation
    20%
    20%
    10%
    <5%
    <5%
    <5%
    <5%
    <5%
    10%
    10%
    10%
    10%
    10%
    10%
    20%
    20%
    30%
    40%
    30%
    30%
    40%
    30%
    30%
    30%
    Temperature (°C)
    13°
    14°
    14°
    14°
    14°
    14°
    14°
    14°
    15°
    15°
    16°
    16°
    16°
    16°
    16°
    16°
    16°
    16°
    15°
    15°
    14°
    13°
    12°
    12°
    Feels like temperature (°C)
    12°
    12°
    12°
    12°
    12°
    12°
    12°
    12°
    12°
    13°
    13°
    13°
    13°
    13°
    13°
    13°
    14°
    13°
    13°
    12°
    12°
    11°
    10°
    10°
    Wind direction and speed (mph)
    SE
    7
    SSE
    8
    SSE
    8
    SSE
    9
    SSE
    9
    SSE
    10
    S
    11
    S
    12
    SSW
    14
    SSW
    15
    SSW
    16
    SSW
    16
    SSW
    16
    SSW
    16
    SSW
    15
    SSW
    15
    SSW
    14
    SSW
    14
    SSW
    14
    SSW
    13
    SSW
    13
    SSW
    12
    SSW
    12
    SSW
    12
    Wind gust (mph)
    16
    17
    19
    19
    20
    21
    22
    22
    23
    23
    24
    24
    25
    23
    22
    22
    23
    22
    21
    21
    20
    20
    20
    18
    Visibility (description)
    G
    M
    G
    G
    G
    G
    G
    G
    P
    P
    M
    G
    M
    M
    G
    G
    G
    M
    M
    G
    M
    M
    P
    P
    Humidity
    85%
    83%
    78%
    76%
    76%
    78%
    79%
    78%
    78%
    81%
    82%
    82%
    81%
    81%
    80%
    80%
    81%
    83%
    85%
    87%
    89%
    93%
    95%
    95%
    UV - - - - - 1 1 1 1 2 3 4 4 4 3 4 2 2 1 1 1 1 - -
    Saturday (23 May 2026)
    Time
    00:00
    01:00
    04:00
    07:00
    10:00
    13:00
    16:00
    19:00
    22:00
    Weather symbols Cloudy Cloudy Overcast Cloudy Sunny intervals Sunny intervals Sunny intervals Sunny intervals Partly cloudy night
    Chance of precipitation
    30%
    30%
    20%
    10%
    10%
    10%
    10%
    10%
    10%
    Temperature (°C)
    12°
    12°
    12°
    12°
    15°
    17°
    17°
    15°
    12°
    Feels like temperature (°C)
    10°
    10°
    10°
    13°
    15°
    15°
    13°
    10°
    Wind direction and speed (mph)
    SSW
    12
    SSW
    12
    SSW
    12
    SSW
    12
    SSW
    12
    SW
    11
    SW
    12
    SSW
    11
    S
    9
    Wind gust (mph)
    18
    21
    19
    20
    20
    20
    20
    18
    16
    Visibility (description)
    VP
    VP
    VP
    P
    M
    G
    G
    G
    M
    Humidity
    96%
    96%
    96%
    94%
    85%
    76%
    74%
    80%
    93%
    UV - - - 1 3 6 3 1 -
    Sunday (24 May 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 Partly cloudy night
    Chance of precipitation
    10%
    10%
    10%
    10%
    <5%
    10%
    10%
    <5%
    Temperature (°C)
    11°
    11°
    11°
    15°
    18°
    19°
    17°
    12°
    Feels like temperature (°C)
    14°
    16°
    16°
    15°
    11°
    Wind direction and speed (mph)
    S
    10
    S
    10
    S
    10
    S
    9
    SSW
    11
    SSW
    12
    SSW
    10
    S
    8
    Wind gust (mph)
    15
    16
    17
    19
    21
    20
    17
    12
    Visibility (description)
    VP
    VP
    VP
    G
    G
    G
    G
    G
    Humidity
    96%
    97%
    93%
    84%
    70%
    69%
    76%
    91%
    UV - - 1 4 6 3 1 -

    UK video forecast

    Llannerch-y-Medd weather map

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    Wales weather forecast

    Headline:

    Unsettled initially this week, but drier and warmer by Friday.

    Today:

    A rather wet start with a band of rain breaking up into a mix of bright spells and showers. Some of the showers will be heavy, but northern areas tending to turn drier for a time throughout the afternoon. Maximum temperature 15 °C.

    Tonight:

    Some late spells of sunshine in the east this evening. Otherwise rain will spread across Wales overnight, accompanied by blustery winds. A milder night than of late. Minimum temperature 9 °C.

    Tuesday:

    Any lingering rain in the east quickly clearing, leaving a blustery day with a mix of sunshine and showers. The showers will be heavy and possibly thundery, before easing later. Maximum temperature 17 °C.

    Outlook for Wednesday to Friday:

    Further showers likely on Wednesday, before turning drier, brighter and warmer on Thursday. Mostly sunny and very warm on Friday with perhaps the odd shower developing later in the day.

    Updated:

    UK long range weather forecast

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