Cornwall Weather Forecast

    • 3
    • 13

    Showers

    • 4
    • 13

    Shower or two

    • 3
    • 13

    Mostly sunny

    • 0
    • 13

    Early frost. Possible shower

    • 3
    • 16

    Mostly sunny

    • 4
    • 16

    Partly cloudy

    • 5
    • 15

    Shower or two

Today 16 Jun East Coast

Partly cloudy. Areas of morning frost about higher ground. High chance of showers, most likely this evening. Winds northerly 20 to 30 km/h. Daytime maximum temperatures 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

    8.8 °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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