River Severn - Second Severn Bridge Weather Forecast

    • 12
    • 21

    Cloudy

    • 12
    • 20

    Cloudy

    • 11
    • 19

    Partly cloudy

    • 12
    • 20

    Light rain shower

    • 15
    • 19

    Cloudy

    • 17
    • 22

    Light rain shower

Today 24 Sep Wales

Hazy sunny spells through much of Thursday and staying dry for all. Brighter sunshine later. Light winds with temperatures around, or just above average for the time of year. Maximum temperature 21 °C.

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River Severn - Second Severn Bridge Temperature Statistics

September Temperature

Lyneham (49km)

  • Lowest 21 September, 2026

    9.2 °C

  • Average September

    16.2 °C

  • Highest 6 September, 2026

    25.7 °C

Climate (2021–2026)

Lyneham (49km)

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  • Average Low 2021–2026

    7.7 °C

  • Average 2021–2026

    11.2 °C

  • Average High 2021–2026

    14.8 °C
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