Walton-on-Thames Weather Forecast

    • 13
    • 21

    Sunny day

    • 11
    • 22

    Cloudy

    • 15
    • 19

    Cloudy

    • 19
    • 24

    Partly cloudy

    • 14
    • 22

    Light rain shower

    • 12
    • 20

    Sunny day

    • 12
    • 19

    Sunny day

Today 26 Sep London and South East England

Any early morning cloud will soon clear to bring a fine and dry day with sunny spells. Feeling warm in the afternoon sunshine with light winds. Maximum temperature 21 °C.

Tonight 26 Sep London and South East England

A dry night with some lengthy clear spells, particularly at first. Becoming chilly towards dawn with cloud amounts beginning to increase. Minimum temperature 10 °C.

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Walton-on-Thames Temperature Statistics

September Temperature

Heathrow (10km)

  • Lowest 21 September, 2026

    9.2 °C

  • Average September

    18.1 °C

  • Highest 6 September, 2026

    27.6 °C

Climate (2021–2026)

Heathrow (10km)

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  • Average Low 2021–2026

    8.9 °C

  • Average 2021–2026

    12.7 °C

  • Average High 2021–2026

    16.6 °C
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