Cornwall Weather Forecast

    • 10
    • 23

    Shower or two

    • 6
    • 17

    Partly cloudy

    • 6
    • 20

    Shower or two

    • 12
    • 17

    Showers

    • 4
    • 15

    Partly cloudy

    • 4
    • 16

    Partly cloudy

    • 4
    • 19

    Partly cloudy

Today 7 Apr East Coast

Partly cloudy. High chance of showers, becoming less likely this morning. Winds westerly 15 to 20 km/h turning southwesterly 20 to 30 km/h in the late morning. Daytime maximum temperatures between 18 and 23.

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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Cornwall Temperature Statistics View More

April Temperature

St Helens Aerodrome (27km)

  • Lowest 4 April, 2026

    6.5 °C

  • Average April

    14.7 °C

  • Highest 1 April, 2026

    26 °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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