Cornwall Weather Forecast

    • 12
    • 29

    Showers increasing

    • 8
    • 21

    Sunny

    • 9
    • 26

    Partly cloudy

    • 11
    • 18

    Cloudy

    • 8
    • 18

    Cloudy

    • 9
    • 19

    Partly cloudy

    • 10
    • 20

    Shower or two

Today 22 Feb East Coast

Partly cloudy. Very high chance of showers, most likely in the afternoon and evening. The chance of a thunderstorm in the afternoon and evening, possibly severe with damaging winds and heavy rain which may lead to flash flooding in the south in the afternoon. Winds north to northwesterly 20 to 30 km/h increasing to 25 to 35 km/h in the middle of the day then turning westerly 15 to 25 km/h in the evening. Overnight temperatures falling to between 9 and 14 with daytime temperatures reaching 25 to 30.

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Cornwall Temperature Statistics View More

February Temperature

St Helens Aerodrome (27km)

  • Lowest 13 February, 2026

    8.3 °C
  • Average February

    17.4 °C
  • Highest 4 February, 2026

    29.4 °C

Climate (2021–Present)

St Helens Aerodrome (27km)

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  • Average Low 2021–2026

    9.3 °C
  • Average 2021–2026

    13.3 °C
  • Average High 2021–2026

    18.2 °C
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