Menai Strait - Trefarthen Weather Forecast

    • 19
    • 23

    Sunny day

    • 18
    • 21

    Partly cloudy

    • 15
    • 19

    Cloudy

    • 14
    • 17

    Cloudy

    • 15
    • 18

    Cloudy

    • 16
    • 19

    Light rain

    • 15
    • 18

    Cloudy

Today 12 Aug Wales

Dry with lots of strong sunshine, temperatures rising rapidly during the morning. High level cloud will make the skies a little hazy at times. Feeling very warm and locally hot. Maximum temperature 31 °C.

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Menai Strait - Trefarthen Temperature Statistics

August Temperature

Valley (20km)

  • Lowest 10 August, 2026

    11 °C

  • Average August

    16.7 °C

  • Highest 3 August, 2026

    24.3 °C

Climate (2021–2026)

Valley (20km)

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  • Average Low 2021–2026

    9.1 °C

  • Average 2021–2026

    11.6 °C

  • Average High 2021–2026

    14 °C
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