Caersws Weather Forecast

    • 12
    • 18

    Cloudy

    • 11
    • 18

    Partly cloudy

    • 14
    • 23

    Partly cloudy

    • 12
    • 18

    Cloudy

    • 10
    • 16

    Light rain shower

    • 9
    • 16

    Partly cloudy

    • 11
    • 17

    Cloudy

Today 4 Sep Wales

A wet start with some heavy rain around, though brightening up from the northwest through the morning to leave a fine afternoon. Breezy, and feeling fresher than recently. Maximum temperature 21 °C.

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Caersws Temperature Statistics

September Temperature

Lake Vyrnwy Saws (27km)

  • Lowest 1 September, 2026

    9.8 °C

  • Average September

    14.2 °C

  • Highest 2 September, 2026

    16.9 °C

Climate (2021–2026)

Lake Vyrnwy Saws (27km)

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  • Average Low 2021–2026

    6.4 °C

  • Average 2021–2026

    9.1 °C

  • Average High 2021–2026

    12 °C
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