Londonderry Weather Forecast

    • 12
    • 15

    Light rain shower

    • 11
    • 15

    Cloudy

    • 12
    • 16

    Cloudy

    • 10
    • 16

    Cloudy

    • 10
    • 16

    Light rain shower

    • 9
    • 14

    Light rain shower

Today 15 Sep Northern Ireland

A cloudy day with limited bright spells. Showers throughout the day, some of which will be heavy with longer spells of rain in the morning. Winds strengthening in the afternoon. Maximum Temperature 16C.

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Londonderry Temperature Statistics

September Temperature

Magilligan No 2 (29km)

  • Lowest 13 September, 2025

    8.4 °C

  • Average September

    13.6 °C

  • Highest 7 September, 2025

    19.3 °C

Climate (2020–Present)

Magilligan No 2 (29km)

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  • Average Low 2020–2025

    7.5 °C

  • Average 2020–2025

    10.4 °C

  • Average High 2020–2025

    13.2 °C
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