Cornwall Weather Forecast

    • 4
    • 12

    Shower or two

    • 5
    • 15

    Cloudy

    • 5
    • 19

    Sunny

    • 5
    • 18

    Sunny

    • 7
    • 17

    Partly cloudy

    • 8
    • 16

    Cloudy

    • 9
    • 16

    Possible shower

Today 7 May East Coast

Partly cloudy. Areas of morning frost about higher ground. Medium chance of showers, most likely late this afternoon and evening. Snow possible above 600 metres. Winds southwesterly 25 to 35 km/h turning west to northwesterly 15 to 25 km/h in the late afternoon. Daytime maximum temperatures between 8 and 14.

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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Cornwall Temperature Statistics View More

May Temperature

St Helens Aerodrome (27km)

  • Lowest 5 May, 2026

    10.9 °C

  • Average May

    15.4 °C

  • Highest 1 May, 2026

    24.9 °C

Climate (2021–Present)

St Helens Aerodrome (27km)

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  • Average Low 2021–2026

    9.3 °C

  • Average 2021–2026

    13.4 °C

  • Average High 2021–2026

    18.3 °C
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