Caersws Weather Forecast

    • 7
    • 21

    Cloudy

    • 10
    • 24

    Sunny day

    • 13
    • 29

    Sunny day

    • 12
    • 27

    Thunder shower

    • 10
    • 24

    Sunny day

    • 11
    • 25

    Sunny day

    • 11
    • 23

    Cloudy

Today 23 May Wales

Morning mist and low cloud soon clearing. A warm day ahead, with light winds and plenty of sunshine. The sunshine may turn hazy at times, especially during the afternoon. A little cooler around the coasts. Maximum temperature 24 °C.

Tonight 23 May Wales

A fine evening, then a clear night for most. Some low cloud and fog may develop along the coasts and over some hills as the night progresses. Minimum temperature 5 °C.

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Caersws Temperature Statistics

May Temperature

Lake Vyrnwy Saws (27km)

  • Lowest 12 May, 2026

    1.7 °C

  • Average May

    8.6 °C

  • Highest 21 May, 2026

    17.3 °C

Climate (2021–Present)

Lake Vyrnwy Saws (27km)

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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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