River Foyle - Culmore Point Weather Forecast

    • 12
    • 15

    Light rain

    • 10
    • 16

    Cloudy

    • 9
    • 13

    Light rain

    • 9
    • 12

    Light rain shower

    • 7
    • 13

    Cloudy

    • 8
    • 14

    Cloudy

Today 18 Sep Northern Ireland

The day will start dry with bright spells, rain will spread north from mid-morning becoming heavy in the south for a time in the afternoon. Maximum Temperature 18C.

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River Foyle - Culmore Point Temperature Statistics

September Temperature

Magilligan No 2 (23km)

  • 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 (23km)

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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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