St Mary's Weather Forecast

    • 20
    • 24

    Partly cloudy

    • 19
    • 20

    Partly cloudy

    • 19
    • 20

    Cloudy

    • 19
    • 21

    Cloudy

    • 19
    • 21

    Light rain shower

    • 19
    • 21

    Sunny day

    • 19
    • 21

    Sunny day

Today 12 Jul South West England

A grey start towards the east, otherwise another sunny and hot day across the region. Dry for most although a few showers possible across the Isles of Scilly. Breezy inland with strong winds over the hills and near southern coasts. Maximum temperature 32 °C.

Tonight 12 Jul South West England

Remaining dry and clear overnight with the strong winds continuing along the south coast. Staying warm inland leading to an uncomfortable night for some. Minimum temperature 16 °C.

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St Mary's Temperature Statistics

July Temperature

Scilly St Marys (1km)

  • Lowest 6 July, 2026

    12.6 °C

  • Average July

    17.6 °C

  • Highest 10 July, 2026

    25.5 °C

Climate (2021–2026)

Scilly St Marys (1km)

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  • Average Low 2021–2026

    11.3 °C

  • Average 2021–2026

    12.8 °C

  • Average High 2021–2026

    14.5 °C
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