Bont Dolgadfan Weather Forecast

    • 11
    • 14

    Light rain

    • 12
    • 15

    Heavy rain shower

    • 13
    • 15

    Light rain

    • 13
    • 17

    Light rain

    • 13
    • 18

    Cloudy

    • 12
    • 17

    Partly cloudy

    • 13
    • 19

    Sunny day

Today 18 May Wales

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 18 May Wales

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.

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Bont Dolgadfan Temperature Statistics

May Temperature

Lake Vyrnwy Saws (22km)

  • Lowest 12 May, 2026

    1.7 °C

  • Average May

    7.9 °C

  • Highest 2 May, 2026

    14.3 °C

Climate (2021–Present)

Lake Vyrnwy Saws (22km)

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  • Average Low 2021–2026

    6.3 °C

  • Average 2021–2026

    9 °C

  • Average High 2021–2026

    11.8 °C
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