River Foyle - Londonderry Weather Forecast

    • 12
    • 17

    Light rain shower

    • 14
    • 17

    Cloudy

    • 13
    • 20

    Cloudy

    • 11
    • 16

    Light rain shower

    • 11
    • 15

    Light rain shower

    • 10
    • 15

    Light rain shower

Today 4 Sep Northern Ireland

Bright spells and showers, the showers heavy and frequent at times. Fresh to strong west or southwest winds. Maximum temperature 18 °C.

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River Foyle - Londonderry Temperature Statistics

September Temperature

Magilligan No 2 (29km)

  • Lowest 3 September, 2026

    13.4 °C

  • Average September

    15.7 °C

  • Highest 2 September, 2026

    19.3 °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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