St Martin's Weather Forecast

    • 17
    • 19

    Cloudy

    • 18
    • 19

    Partly cloudy

    • 16
    • 18

    Cloudy

    • 16
    • 17

    Partly cloudy

    • 16
    • 17

    Cloudy

    • 17
    • 18

    Cloudy

    • 17
    • 18

    Cloudy

Today 5 Sep South West England

Mostly dry today with plenty of sunny spells and lighter winds than of late. However, some cloud will bubble up during the day, giving a very small chance of the odd light shower. Feeling pleasant in the sunshine. Maximum temperature 20 °C.

Tonight 5 Sep South West England

A fine evening with some late sunshine. Skies will cloud over after dark though, with some showery outbreaks of rain arriving overnight. A mild night, though a southerly breeze developing. Minimum temperature 12 °C.

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St Martin's Temperature Statistics

September Temperature

Scilly St Marys (5km)

  • Lowest 1 September, 2026

    14.8 °C

  • Average September

    18.3 °C

  • Highest 3 September, 2026

    20.7 °C

Climate (2021–2026)

Scilly St Marys (5km)

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  • Average Low 2021–2026

    11.3 °C

  • Average 2021–2026

    12.9 °C

  • Average High 2021–2026

    14.6 °C
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