Southampton Water - River Itchen Entrance Weather Forecast

    • 20
    • 30

    Sunny day

    • 19
    • 30

    Sunny day

    • 16
    • 25

    Sunny day

    • 14
    • 22

    Sunny day

    • 14
    • 20

    Cloudy

    • 15
    • 21

    Cloudy

    • 14
    • 19

    Cloudy

Today 25 May London and South East England

A fine and dry day, with bright sunshine and light variable winds. Feeling hot, though temperatures could be a degree or two cooler along the coast in any sea breezes. Maximum temperature 34 °C.

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Southampton Water - River Itchen Entrance Temperature Statistics

May Temperature

Middle Wallop (31km)

  • Lowest 12 May, 2026

    0.4 °C

  • Average May

    12.3 °C

  • Highest 22 May, 2026

    25.8 °C

Climate (2021–Present)

Middle Wallop (31km)

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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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