Londonderry Weather Forecast

    • 11
    • 17

    Heavy rain

    • 8
    • 15

    Partly cloudy

    • 11
    • 17

    Cloudy

    • 10
    • 15

    Cloudy

    • 10
    • 16

    Light rain shower

    • 9
    • 15

    Light rain shower

Today 22 Sep Northern Ireland

Bright spells and mostly dry in the morning. Cloud and rain, turning occasionally heavy, spreads east from the early afternoon. Maximum temperature 20 °C.

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Londonderry Temperature Statistics

September Temperature

Magilligan No 2 (29km)

  • Lowest 13 September, 2026

    9.1 °C

  • Average September

    14.6 °C

  • Highest 6 September, 2026

    22.4 °C

Climate (2021–2026)

Magilligan No 2 (29km)

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  • Average Low 2021–2026

    7.7 °C

  • Average 2021–2026

    10.6 °C

  • Average High 2021–2026

    13.4 °C
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