St Martin's Weather Forecast

    • 11
    • 12

    Sunny day

    • 10
    • 11

    Cloudy

    • 10
    • 11

    Cloudy

    • 10
    • 11

    Cloudy

    • 9
    • 11

    Overcast

    • 9
    • 10

    Cloudy

    • 9
    • 10

    Cloudy

Today 20 Mar South West England

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 South West England

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 4 °C.

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St Martin's Temperature Statistics

March Temperature

Scilly St Marys (5km)

  • Lowest 13 March, 2026

    4.6 °C

  • Average March

    9.9 °C

  • Highest 4 March, 2026

    13.5 °C

Climate (2021–2026)

Scilly St Marys (5km)

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  • Average Low 2021–2026

    11.2 °C

  • Average 2021–2026

    12.7 °C

  • Average High 2021–2026

    14.4 °C
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