Anglesey Weather Forecast

    • 16
    • 18

    Light rain

    • 14
    • 17

    Sunny day

    • 15
    • 17

    Cloudy

    • 16
    • 17

    Light rain

    • 14
    • 17

    Cloudy

    • 15
    • 17

    Partly cloudy

Today 14 Sep London and South East England

Dry and sunny start but cloud will quickly spread northeastwards, followed by heavy rain. Later in the afternoon the rain eases to become light. Meanwhile strong coastal southwest winds develop. Maximum Temperature 17C.

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Anglesey Temperature Statistics

September Temperature

Thorney Island (16km)

  • Lowest 5 September, 2025

    9.9 °C
  • Average September

    16.6 °C
  • Highest 6 September, 2025

    21.7 °C

Climate (2020–Present)

Thorney Island (16km)

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  • Average Low 2020–2025

    8.6 °C
  • Average 2020–2025

    11.9 °C
  • Average High 2020–2025

    15.1 °C
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