St Martin's Weather Forecast

    • 17
    • 18

    Overcast

    • 17
    • 17

    Cloudy

    • 16
    • 18

    Cloudy

    • 16
    • 18

    Sunny day

    • 15
    • 17

    Cloudy

    • 16
    • 17

    Partly cloudy

    • 16
    • 18

    Cloudy

Today 19 Sep South West England

Cloudy today with outbreaks of rain and drizzle across the region today with brisk winds. Cloud thickening at times to bring fog around hills and northern coasts. Maximum temperature 22 °C.

Tonight 19 Sep South West England

Staying cloudy and damp through this evening, but gradually turning drier after midnight with variable cloud and clear spells developing. Winds easing. Minimum temperature 12 °C.

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St Martin's Temperature Statistics

September Temperature

Scilly St Marys (5km)

  • Lowest 5 September, 2026

    14.3 °C

  • Average September

    17.3 °C

  • Highest 6 September, 2026

    22 °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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