Cornwall Weather Forecast

    • 3
    • 13

    Showers increasing

    • 6
    • 13

    Showers easing

    • 2
    • 11

    Showers

    • 5
    • 12

    Showers

    • 7
    • 12

    Showers

    • 7
    • 12

    Shower or two

    • 4
    • 12

    Partly cloudy

Today 6 Jun East Coast

Cloudy. Areas of frost in the morning, mainly about higher ground. Medium chance of showers, most likely in the evening. Light winds becoming northerly 20 to 30 km/h in the morning. Overnight temperatures falling to between minus 1 and 5 above zero with daytime temperatures reaching between 10 and 15.

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Cornwall Temperature Statistics View More

June Temperature

St Helens Aerodrome (27km)

  • Lowest 5 June, 2025

    1.8 °C

  • Average June

    9.1 °C

  • Highest 2 June, 2025

    16 °C

Climate (2020–Present)

St Helens Aerodrome (27km)

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  • Average Low 2020–2025

    9.4 °C

  • Average 2020–2025

    13.3 °C

  • Average High 2020–2025

    18.2 °C
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