Cumnor Weather Forecast

    • 10
    • 17

    Cloudy

    • 7
    • 16

    Cloudy

    • 6
    • 15

    Cloudy

    • 5
    • 12

    Cloudy

    • 4
    • 13

    Cloudy

    • 6
    • 14

    Cloudy

Today 3 May London and South East England

A cloudy but mostly dry start, with isolated showers developing through the morning, some of which could be heavy and thundery at times. Winds generally light. Maximum temperature 20 °C.

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Cumnor Temperature Statistics

May Temperature

Brize Norton (17km)

  • Lowest 2 May, 2026

    7.6 °C

  • Average May

    12.1 °C

  • Highest 1 May, 2026

    23.2 °C

Climate (2021–Present)

Brize Norton (17km)

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  • Average Low 2021–2026

    7.6 °C

  • Average 2021–2026

    11.5 °C

  • Average High 2021–2026

    15.3 °C
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