Castledawson Weather Forecast

    • 13
    • 19

    Light rain

    • 13
    • 19

    Thunder

    • 15
    • 18

    Cloudy

    • 11
    • 18

    Partly cloudy

    • 14
    • 19

    Cloudy

    • 14
    • 19

    Cloudy

Today 29 Jun Northern Ireland

Mainly dry with variable amounts of cloud and a few bright spells. The odd light shower in northwest. Outbreaks of rain spreading northeast in the evening. Maximum temperature 20 °C.

Graph Plots Open in Graphs

  • Temperature Forecast Met Office

  • Temperature Real-Time

Castledawson Temperature Statistics

June Temperature

Lough Fea Samos (17km)

  • Lowest 9 June, 2026

    7.7 °C

  • Average June

    15 °C

  • Highest 25 June, 2026

    28.5 °C

Climate (2021–2026)

Lough Fea Samos (17km)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    6.6 °C

  • Average 2021–2026

    9.4 °C

  • Average High 2021–2026

    12.2 °C
Get WillyWeather+ to remove ads