Castledawson Weather Forecast

    • 10
    • 18

    Light rain

    • 9
    • 17

    Partly cloudy

    • 10
    • 17

    Light rain shower

    • 10
    • 19

    Partly cloudy

    • 13
    • 18

    Cloudy

    • 13
    • 18

    Cloudy

    • 13
    • 18

    Partly cloudy

Today 29 Jul Northern Ireland

Cloudy with outbreaks of rain, the rain heavy at times. Drier and brighter spells developing later in the afternoon or evening. Maximum temperature 20 °C.

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Castledawson Temperature Statistics

July Temperature

Lough Fea Samos (17km)

  • Lowest 19 July, 2026

    10.8 °C

  • Average July

    16.9 °C

  • Highest 8 July, 2026

    26.5 °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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