St Martin's Weather Forecast

    • 13
    • 13

    Cloudy

    • 12
    • 13

    Cloudy

    • 14
    • 16

    Sunny day

    • 15
    • 17

    Sunny day

    • 16
    • 18

    Sunny day

    • 15
    • 17

    Sunny day

    • 14
    • 16

    Cloudy

Today 22 May South West England

Low cloud in the west will gradually become confined to coasts during the day, allowing warm sunny spells to develop elsewhere. The best of the sunshine likely in the east. Maximum temperature 24 °C.

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St Martin's Temperature Statistics

May Temperature

Scilly St Marys (5km)

  • Lowest 18 May, 2026

    9.1 °C

  • Average May

    12 °C

  • Highest 4 May, 2026

    15.4 °C

Climate (2021–Present)

Scilly St Marys (5km)

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  • Average Low 2021–2026

    11.2 °C

  • Average 2021–2026

    12.8 °C

  • Average High 2021–2026

    14.4 °C
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