Castledawson Weather Forecast

    • 3
    • 11

    Cloudy

    • 4
    • 10

    Light rain

    • 8
    • 13

    Heavy rain

    • 7
    • 10

    Partly cloudy

    • 8
    • 14

    Heavy rain

    • 8
    • 11

    Light rain shower

    • 9
    • 12

    Partly cloudy

Today 22 Oct Northern Ireland

Any isolated mist and fog soon clearing to a dry day with long sunny spells before clouding over towards the evening. Maximum temperature 11 °C.

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Castledawson Temperature Statistics

October Temperature

Lough Fea Samos (17 km)

  • Lowest 18 October, 2026

    0.7 °C

  • Average October

    10.9 °C

  • Highest 12 October, 2026

    17.6 °C

Climate (2021–2026)

Lough Fea Samos (17 km)

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  • Average Low 2021–2026

    6.6 °C

  • Average 2021–2026

    9.4 °C

  • Average High 2021–2026

    12.3 °C
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