Menai Straight - Britannia Bridge Weather Forecast

    • 3
    • 14

    Cloudy

    • 4
    • 14

    Partly cloudy

    • 5
    • 11

    Cloudy

    • 8
    • 11

    Cloudy

    • 6
    • 11

    Light rain

    • 5
    • 9

    Light rain shower

    • 6
    • 9

    Cloudy

Today 20 Mar Wales

A chilly start with some mist and fog in places. Once this clears, there will be lots of warm sunshine to finish the working week. Maximum temperature 15 °C.

Tonight 20 Mar Wales

Turning colder as soon as the sun goes down, with some patchy frost possible in rural spots. Some mist and fog may develop overnight, particularly in the east. Minimum temperature 2 °C.

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Menai Straight - Britannia Bridge Temperature Statistics

March Temperature

Capel Curig Saws (21km)

  • Lowest 7 March, 2026

    -3.4 °C

  • Average March

    7 °C

  • Highest 18 March, 2026

    17.2 °C

Climate (2021–2026)

Capel Curig Saws (21km)

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  • Average Low 2021–2026

    6.8 °C

  • Average 2021–2026

    9.9 °C

  • Average High 2021–2026

    12.7 °C
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