Lough Foyle - Big Drain Entrance Weather Forecast

    • 8
    • 15

    Light rain shower

    • 10
    • 17

    Cloudy

    • 13
    • 18

    Light rain

    • 10
    • 18

    Light rain shower

    • 10
    • 16

    Partly cloudy

    • 11
    • 17

    Partly cloudy

    • 10
    • 16

    Cloudy

Today 27 Sep Northern Ireland

Widespread rain, occasionally heavy, will spread northeast during the morning. Drier and brighter weather will spread from the west in the afternoon with just the odd shower around. Maximum temperature 15 °C.

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Lough Foyle - Big Drain Entrance Temperature Statistics

September Temperature

Magilligan No 2 (0km)

  • Lowest 23 September, 2026

    7.7 °C

  • Average September

    14.5 °C

  • Highest 6 September, 2026

    22.4 °C

Climate (2021–2026)

Magilligan No 2 (0km)

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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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