Hartwell Weather Forecast

    • 5
    • 13

    Heavy rain

    • 4
    • 12

    Light rain

    • 3
    • 12

    Cloudy

    • 7
    • 13

    Cloudy

    • 6
    • 14

    Light rain shower

    • 8
    • 15

    Cloudy

    • 10
    • 16

    Cloudy

Today 13 May London and South East England

A day of sunshine and scattered blustery showers. The showers turning heavy at times with the odd rumble of thunder and hail. Feeling cool, especially in the wind. Maximum temperature 14 °C.

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Hartwell Temperature Statistics

May Temperature

Charlwood (24km)

  • Lowest 12 May, 2026

    -1.5 °C

  • Average May

    11.3 °C

  • Highest 1 May, 2026

    23.6 °C

Climate (2021–Present)

Charlwood (24km)

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  • Average Low 2021–2026

    6.9 °C

  • Average 2021–2026

    11.4 °C

  • Average High 2021–2026

    15.7 °C
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