St Martin's Weather Forecast

    • 16
    • 18

    Cloudy

    • 15
    • 18

    Partly cloudy

    • 16
    • 17

    Sunny day

    • 17
    • 19

    Light rain

    • 16
    • 18

    Light rain shower

    • 16
    • 17

    Sunny day

    • 16
    • 17

    Sunny day

Today 26 Sep South West England

Staying largely dry across the region today with fine spells of sunshine. There is a small chance of the odd shower in the afternoon, but staying dry and pleasantly warm for many. Maximum temperature 20 °C.

Tonight 26 Sep South West England

Skies remaining clear at first tonight, and turning chilly. A few mist and fog patches possible. Cloud increasing a little towards the end of the night. Minimum temperature 8 °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

    17.2 °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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