Bont Dolgadfan Weather Forecast

    • 12
    • 15

    Cloudy

    • 13
    • 20

    Light rain

    • 13
    • 17

    Cloudy

    • 11
    • 16

    Cloudy

    • 13
    • 18

    Sunny day

    • 13
    • 20

    Sunny day

    • 14
    • 21

    Sunny day

Today 20 May Wales

Largely cloudy at first today, but some brighter spells will develop at times. A few spots of rain are possible where the cloud thickens. Breezy, but feeling pleasant in the sunshine. Maximum temperature 19 °C.

Tonight 20 May Wales

Showers easing away for a time, but further outbreaks of rain arriving after midnight. A mild night under the blanket of cloud. Minimum temperature 10 °C.

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Bont Dolgadfan Temperature Statistics

May Temperature

Lake Vyrnwy Saws (22km)

  • Lowest 12 May, 2026

    1.7 °C

  • Average May

    8 °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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