River Foyle - Londonderry Weather Forecast

    • 11
    • 16

    Cloudy

    • 13
    • 16

    Cloudy

    • 15
    • 20

    Cloudy

    • 10
    • 18

    Cloudy

    • 9
    • 14

    Cloudy

    • 11
    • 16

    Light rain

    • 10
    • 15

    Cloudy

Today 19 Sep Northern Ireland

A few showers to start the day in the north, a lot of dry and bright weather around with Autumn sunshine, winds easing and a pleasant end to the day. Maximum temperature 17 °C.

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River Foyle - 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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