St Mary's Airport Weather Forecast

    • 15
    • 18

    Cloudy

    • 16
    • 16

    Partly cloudy

    • 17
    • 18

    Sunny day

    • 17
    • 19

    Sunny day

    • 18
    • 19

    Light rain shower

    • 18
    • 19

    Light rain shower

    • 17
    • 19

    Light rain shower

Today 20 Aug South West England

Sunshine and showers on Thursday. Showers turning thundery at times as they move their way eastwards. Some hail possible too. Slightly cooler than Wednesday, but warm in any sunny spells. Maximum temperature 21 °C.

Graph Plots Open in Graphs

  • Temperature Forecast Met Office

  • Temperature Real-Time

St Mary's Airport Temperature Statistics

August Temperature

Scilly St Marys (0km)

  • Lowest 2 August, 2026

    14.3 °C

  • Average August

    18.9 °C

  • Highest 13 August, 2026

    24.5 °C

Climate (2021–2026)

Scilly St Marys (0km)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    11.3 °C

  • Average 2021–2026

    12.9 °C

  • Average High 2021–2026

    14.6 °C
Get WillyWeather+ to remove ads