St Martin's Weather Forecast

    • 18
    • 20

    Cloudy

    • 18
    • 19

    Partly cloudy

    • 19
    • 20

    Cloudy

    • 18
    • 20

    Overcast

    • 17
    • 19

    Partly cloudy

    • 17
    • 18

    Light rain shower

    • 16
    • 18

    Light rain shower

Today 15 Aug South West England

A mainly dry and bright day, with spells of hazy sunshine. A few light showers are possible, mainly during the morning and in the far east. A light northerly breezy, allowing temperatures to be a little lower than of late. Maximum temperature 27 °C.

Tonight 15 Aug South West England

Some sunshine ahead of dusk, then a clear night with light winds. A little cooler for many, but likely to stay warm for urban areas. Perhaps cloud increasing towards dawn. Minimum temperature 12 °C.

Graph Plots Open in Graphs

  • Temperature Forecast Met Office

  • Temperature Real-Time

St Martin's Temperature Statistics

August Temperature

Scilly St Marys (5km)

  • Lowest 2 August, 2026

    14.3 °C

  • Average August

    19 °C

  • Highest 13 August, 2026

    24.5 °C

Climate (2021–2026)

Scilly St Marys (5km)

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