St Martin's Weather Forecast

    • 15
    • 17

    Cloudy

    • 13
    • 16

    Light rain

    • 13
    • 14

    Light rain shower

    • 13
    • 14

    Partly cloudy

    • 13
    • 14

    Partly cloudy

    • 14
    • 15

    Partly cloudy

Today 19 Sep South West England

Remaining changeable with showers or longer spells of rain at times. Some brighter periods are also likely, mainly on Friday. Temperatures close to average but turning colder later Sunday. Breezy.

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St Martin's Temperature Statistics

September Temperature

Scilly St Marys (5km)

  • Lowest 11 September, 2025

    12.3 °C

  • Average September

    15.8 °C

  • Highest 2 September, 2025

    19.5 °C

Climate (2020–Present)

Scilly St Marys (5km)

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  • Average Low 2020–2025

    11.1 °C

  • Average 2020–2025

    12.6 °C

  • Average High 2020–2025

    14.3 °C
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