Castlerock Weather Forecast

    • 11
    • 11

    Light rain

    • 7
    • 14

    Light rain shower

    • 5
    • 9

    Cloudy

    • 2
    • 7

    Partly cloudy

    • 5
    • 7

    Cloudy

    • 5
    • 8

    Light rain

Today 26 Nov Northern Ireland

Cloudy and windy as rain spreads east through the morning, heavy at times. Staying cloudy in the afternoon with patchy light drizzle, but winds easing. Milder than recent days. Maximum Temperature 11C.

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Castlerock Temperature Statistics

November Temperature

Magilligan No 2 (10km)

  • Lowest 21 November, 2025

    0 °C

  • Average November

    8.7 °C

  • Highest 6 November, 2025

    16 °C

Climate (2020–Present)

Magilligan No 2 (10km)

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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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