Menai Straight - Britannia Bridge Weather Forecast

    • 12
    • 18

    Cloudy

    • 12
    • 16

    Cloudy

    • 15
    • 18

    Overcast

    • 14
    • 18

    Cloudy

    • 9
    • 15

    Sunny day

    • 13
    • 17

    Cloudy

    • 12
    • 16

    Cloudy

Today 19 Sep Wales

An increasingly dry day for most with sunny spells, but rain may affect the far south at times. Feeling warm in the sunshine with the brisk westerly winds gradually easing. Maximum temperature 21 °C.

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Menai Straight - Britannia Bridge Temperature Statistics

September Temperature

Capel Curig Saws (21km)

  • Lowest 10 September, 2026

    6.7 °C

  • Average September

    14.3 °C

  • Highest 6 September, 2026

    21.8 °C

Climate (2021–2026)

Capel Curig Saws (21km)

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  • Average Low 2021–2026

    7 °C

  • Average 2021–2026

    10 °C

  • Average High 2021–2026

    12.9 °C
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