St Martin's Weather Forecast

    • 7
    • 10

    Overcast

    • 7
    • 8

    Overcast

    • 6
    • 9

    Overcast

    • 7
    • 8

    Overcast

    • 8
    • 9

    Overcast

    • 7
    • 10

    Cloudy

    • 6
    • 9

    Cloudy

Today 28 Dec South West England

Generally dry and cloudy with fleeting brighter moments. Spots of drizzle possible in Devon and Cornwall. Not as windy as on Saturday but the easterly breeze persisting and feeling chilly Maximum Temperature 7C.

Tonight 28 Dec South West England

Fairly cloudy in many places this evening but prolonged clear periods developing overnight. Patchy mist and freezing fog developing later and turning cold with a frost developing in places. Minimum Temperature -1C.

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St Martin's Temperature Statistics

December Temperature

Scilly St Marys (5km)

  • Lowest 25 December, 2025

    4.6 °C

  • Average December

    10.3 °C

  • Highest 9 December, 2025

    14.7 °C

Climate (2020–Present)

Scilly St Marys (5km)

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  • Average Low 2020–2025

    11.1 °C

  • Average 2020–2025

    12.7 °C

  • Average High 2020–2025

    14.3 °C
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