Castlerock Weather Forecast

    • 11
    • 16

    Light rain

    • 8
    • 13

    Cloudy

    • 9
    • 12

    Light rain shower

    • 10
    • 13

    Cloudy

    • 10
    • 14

    Light rain

    • 9
    • 12

    Light rain shower

Today 5 Oct Northern Ireland

After a mostly dry morning light and patchy rain will spread southeast during the afternoon and evening. Maximum temperature 17 °C.

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Castlerock Temperature Statistics

October Temperature

Magilligan No 2 (10 km)

  • Lowest 3 October, 2026

    7.8 °C

  • Average October

    11.6 °C

  • Highest 1 October, 2026

    15.6 °C

Climate (2021–2026)

Magilligan No 2 (10 km)

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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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