Bethesda (Gwynedd) weather

Forecast days

Sunny.
Sunrise iconSunrise:
Sunset iconSunset:
H UV
L Pollution

    8 day forecast for Bethesda

    Today (16 May 2025)
    Time
    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 Sunny day 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
    Chance of precipitation
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    Temperature
    13°
    14°
    16°
    17°
    16°
    17°
    16°
    16°
    16°
    16°
    15°
    14°
    13°
    12°
    11°
    Feels like temperature (°C)
    12°
    14°
    15°
    15°
    15°
    15°
    14°
    14°
    15°
    15°
    14°
    14°
    13°
    11°
    11°
    Wind direction and speed
    NNW
    3
    N
    5
    NNE
    6
    NNE
    8
    NNE
    9
    NNE
    10
    N
    9
    NNE
    8
    NNE
    7
    NNE
    6
    NNE
    5
    NNE
    4
    NE
    4
    NE
    4
    NE
    5
    Wind gust (mph)
    9
    15
    16
    18
    19
    20
    20
    21
    19
    17
    13
    9
    9
    10
    11
    Visibility
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    66%
    59%
    56%
    55%
    55%
    55%
    55%
    55%
    52%
    51%
    54%
    62%
    64%
    68%
    66%
    UV 3 4 5 6 6 6 5 3 2 1 1 1 1 - -
    Saturday (17 May 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 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 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%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    Temperature (°C)
    10°
    10°
    11°
    12°
    14°
    14°
    14°
    14°
    15°
    15°
    15°
    15°
    14°
    14°
    13°
    11°
    11°
    11°
    Feels like temperature (°C)
    10°
    11°
    12°
    12°
    12°
    12°
    13°
    13°
    13°
    13°
    13°
    13°
    12°
    11°
    10°
    10°
    Wind direction and speed (mph)
    NE
    5
    NE
    5
    NE
    4
    NE
    5
    NE
    6
    NE
    6
    NE
    5
    NNE
    4
    N
    5
    NNE
    6
    NNE
    8
    NNE
    10
    NNE
    11
    NNE
    11
    NNE
    11
    NNE
    11
    NNE
    10
    NNE
    9
    NNE
    8
    NNE
    6
    NNE
    5
    NNE
    4
    NE
    4
    NE
    5
    Wind gust (mph)
    11
    9
    11
    14
    14
    14
    12
    10
    15
    18
    18
    19
    19
    20
    20
    20
    19
    18
    17
    16
    11
    9
    10
    10
    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
    68%
    68%
    70%
    68%
    64%
    63%
    66%
    67%
    64%
    63%
    63%
    64%
    65%
    65%
    65%
    66%
    67%
    70%
    73%
    74%
    76%
    78%
    73%
    69%
    UV - - - - - 1 1 1 2 3 4 5 6 6 6 5 3 2 1 1 1 1 - -
    Sunday (18 May 2025)
    Time
    00:00
    01:00
    04:00
    07:00
    10:00
    13:00
    16:00
    19:00
    22:00
    Weather symbols Clear night Clear night Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Clear night
    Chance of precipitation
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    Temperature (°C)
    10°
    10°
    10°
    15°
    17°
    18°
    16°
    13°
    Feels like temperature (°C)
    10°
    14°
    15°
    16°
    15°
    11°
    Wind direction and speed (mph)
    ENE
    5
    E
    5
    NE
    4
    NNE
    3
    NNE
    7
    NNE
    9
    NNE
    9
    NE
    7
    ENE
    7
    Wind gust (mph)
    10
    9
    7
    15
    19
    20
    20
    17
    15
    Visibility (description)
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    69%
    67%
    69%
    65%
    52%
    47%
    54%
    57%
    55%
    UV - - - 1 4 6 3 1 -
    Monday (19 May 2025)
    Time
    01:00
    04:00
    07:00
    10:00
    13:00
    16:00
    19:00
    22:00
    Weather symbols Clear night Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Clear night
    Chance of precipitation
    <5%
    <5%
    <5%
    10%
    10%
    10%
    <5%
    <5%
    Temperature (°C)
    11°
    10°
    11°
    16°
    17°
    17°
    16°
    12°
    Feels like temperature (°C)
    14°
    15°
    15°
    14°
    11°
    Wind direction and speed (mph)
    ESE
    11
    SE
    9
    ESE
    6
    E
    6
    NE
    8
    NE
    9
    NE
    7
    E
    8
    Wind gust (mph)
    17
    18
    11
    19
    22
    21
    16
    15
    Visibility (description)
    VG
    VG
    VG
    VG
    E
    E
    E
    VG
    Humidity
    54%
    56%
    60%
    48%
    44%
    51%
    58%
    54%
    UV - - 1 4 6 3 1 -
    Tuesday (20 May 2025)
    Time
    01:00
    04:00
    07:00
    10:00
    13:00
    16:00
    19:00
    22:00
    Weather symbols Clear night Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Clear night
    Chance of precipitation
    <5%
    <5%
    <5%
    10%
    10%
    <5%
    <5%
    <5%
    Temperature (°C)
    11°
    10°
    11°
    16°
    17°
    17°
    16°
    Feels like temperature (°C)
    11°
    15°
    15°
    16°
    15°
    Wind direction and speed (mph)
    ESE
    10
    ESE
    6
    ENE
    3
    NNW
    4
    N
    7
    NNE
    7
    NNE
    5
    ENE
    3
    Wind gust (mph)
    12
    10
    9
    18
    19
    17
    11
    3
    Visibility (description)
    VG
    VG
    VG
    VG
    E
    VG
    VG
    VG
    Humidity
    53%
    59%
    60%
    53%
    46%
    44%
    47%
    82%
    UV - - 1 4 6 3 1 -
    Wednesday (21 May 2025)
    Time
    01:00
    04:00
    07:00
    10:00
    13:00
    16:00
    19:00
    22:00
    Weather symbols Clear night Sunny day Sunny day Sunny day Sunny day Sunny day Sunny day Clear night
    Chance of precipitation
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    <5%
    Temperature (°C)
    10°
    15°
    18°
    18°
    17°
    10°
    Feels like temperature (°C)
    14°
    16°
    16°
    15°
    Wind direction and speed (mph)
    ENE
    3
    SSE
    2
    SW
    2
    NW
    3
    NW
    7
    NW
    7
    WNW
    6
    SW
    4
    Wind gust (mph)
    3
    4
    8
    18
    20
    18
    11
    4
    Visibility (description)
    VG
    G
    VG
    VG
    VG
    VG
    VG
    VG
    Humidity
    88%
    90%
    69%
    56%
    42%
    42%
    46%
    82%
    UV - - 1 4 6 3 1 -
    Thursday (22 May 2025)
    Time
    01:00
    04:00
    07:00
    10:00
    13:00
    16:00
    19:00
    22:00
    Weather symbols Clear night Sunny intervals Sunny intervals Sunny intervals Sunny intervals Sunny intervals Cloudy Cloudy
    Chance of precipitation
    10%
    10%
    10%
    10%
    10%
    20%
    30%
    40%
    Temperature (°C)
    14°
    16°
    16°
    15°
    12°
    Feels like temperature (°C)
    13°
    14°
    14°
    13°
    11°
    Wind direction and speed (mph)
    S
    4
    S
    4
    SSE
    4
    SW
    7
    SW
    9
    WSW
    9
    SW
    8
    SSW
    6
    Wind gust (mph)
    4
    5
    11
    19
    21
    20
    16
    11
    Visibility (description)
    VG
    G
    VG
    VG
    VG
    VG
    VG
    G
    Humidity
    86%
    88%
    78%
    65%
    58%
    59%
    61%
    85%
    UV - - 1 4 5 3 1 -
    Friday (23 May 2025)
    Time
    01:00
    04:00
    07:00
    10:00
    13:00
    16:00
    19:00
    22:00
    Weather symbols Cloudy Cloudy Cloudy Sunny intervals Sunny intervals Sunny intervals Cloudy Partly cloudy night
    Chance of precipitation
    40%
    30%
    30%
    30%
    20%
    20%
    20%
    30%
    Temperature (°C)
    11°
    10°
    11°
    14°
    15°
    15°
    14°
    11°
    Feels like temperature (°C)
    10°
    12°
    13°
    14°
    13°
    11°
    Wind direction and speed (mph)
    SSW
    5
    SSW
    6
    SW
    6
    W
    8
    W
    9
    W
    10
    W
    8
    SW
    4
    Wind gust (mph)
    10
    8
    12
    18
    22
    21
    12
    6
    Visibility (description)
    G
    G
    G
    G
    G
    VG
    VG
    VG
    Humidity
    90%
    93%
    91%
    80%
    73%
    66%
    75%
    88%
    UV - - 1 3 5 3 1 -

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    Wales weather forecast

    Headline:

    Staying dry and often sunny. Warm days and cool nights.

    Today:

    Any early cloud or mist patches quickly clearing to leave another sunny day. Feeling warm in the light winds and strong sunshine with high UV levels. Sea breezes may keep some coastal regions somewhat fresher. Maximum temperature 22 °C.

    Tonight:

    Staying sunny and warm into this evening, then clear skies at first overnight. Probably turning cloudier in the east later. Turning chilly where skies stay clear, with rural grass frost. Minimum temperature 4 °C.

    Saturday:

    A cloudy and cool start for some but sunshine for western areas. Brightening up in the east with plenty of strong sunshine by the afternoon. Feeling warm with light winds. Maximum temperature 21 °C.

    Outlook for Sunday to Tuesday:

    Most places remaining dry through this period. Whilst some cloud is likely at times, there'll also be plenty of warm sunshine. Small chance of isolated showers on Monday and Tuesday.

    Updated:

    UK long range weather forecast

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