Alton Weather Forecast

    • 5
    • 21

    Sunny day

    • 5
    • 18

    Cloudy

    • 8
    • 19

    Partly cloudy

    • 6
    • 15

    Cloudy

    • 8
    • 16

    Sunny day

    • 8
    • 17

    Sunny day

    • 8
    • 18

    Sunny day

Today 25 Apr London and South East England

Starting with extensive and in places thick fog across the southeast, this most clearing by mid-morning. Then sunny, although the sunshine will be often hazy. Becoming warm for inland areas, whilst the coast remains cooler with light onshore winds developing. Maximum temperature 21 °C.

Tonight 25 Apr London and South East England

Largely clear with a slight frost, and perhaps patchy fog, developing for some rural locations. Later areas of low cloud are likely to arrive, mainly across eastern areas. Minimum temperature -1 °C.

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Alton Temperature Statistics

April Temperature

Odiham (9km)

  • Lowest 6 April, 2026

    0 °C

  • Average April

    10 °C

  • Highest 8 April, 2026

    24.3 °C

Climate (2021–Present)

Odiham (9km)

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  • Average Low 2021–2026

    7.7 °C

  • Average 2021–2026

    11.4 °C

  • Average High 2021–2026

    15.1 °C
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