Castledawson Weather Forecast

    • 7
    • 19

    Cloudy

    • 11
    • 20

    Partly cloudy

    • 15
    • 22

    Cloudy

    • 14
    • 23

    Partly cloudy

    • 14
    • 20

    Cloudy

    • 16
    • 21

    Partly cloudy

Today 20 Jun Northern Ireland

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

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Castledawson Temperature Statistics

June Temperature

Lough Fea Samos (17km)

  • Lowest 9 June, 2026

    7.7 °C

  • Average June

    13.4 °C

  • Highest 17 June, 2026

    19.8 °C

Climate (2021–2026)

Lough Fea Samos (17km)

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  • Average Low 2021–2026

    6.5 °C

  • Average 2021–2026

    9.3 °C

  • Average High 2021–2026

    12.2 °C
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