Castledawson Weather Forecast

    • 9
    • 20

    Cloudy

    • 14
    • 19

    Light rain

    • 10
    • 18

    Light rain

    • 13
    • 19

    Cloudy

    • 17
    • 22

    Partly cloudy

    • 16
    • 22

    Light rain shower

    • 15
    • 21

    Partly cloudy

Today 7 Aug Northern Ireland

All parts will have a dry day with variable amounts of cloud and some sunny spells. Maximum temperature 20 °C.

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  • Temperature Real-Time

Castledawson Temperature Statistics

August Temperature

Lough Fea Samos (17km)

  • Lowest 2 August, 2026

    9.9 °C

  • Average August

    15.3 °C

  • Highest 4 August, 2026

    22.2 °C

Climate (2021–2026)

Lough Fea Samos (17km)

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  • Average Low 2021–2026

    6.6 °C

  • Average 2021–2026

    9.4 °C

  • Average High 2021–2026

    12.2 °C
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