River Foyle - Burn Dennet Entrance Weather Forecast

    • 3
    • 6

    Overcast

    • 2
    • 5

    Cloudy

    • -3
    • 4

    Cloudy

    • 2
    • 4

    Overcast

    • 2
    • 7

    Cloudy

    • 0
    • 5

    Light rain

    • -2
    • 4

    Light snow

Today 28 Dec Northern Ireland

All parts will have a dry day. There will be a good deal of cloud around but a few brighter spells possible this afternoon. Light winds. Maximum Temperature 7C.

Tonight 28 Dec Northern Ireland

This evening will be dry. The rest of the night will remain dry with variable amounts of cloud. A few frost and fog patches developing where cloud clears. Minimum Temperature 0C.

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River Foyle - Burn Dennet Entrance Temperature Statistics

December Temperature

Castlederg (21km)

  • Lowest 27 December, 2025

    -5.6 °C
  • Average December

    6.1 °C
  • Highest 9 December, 2025

    14.9 °C

Climate (2020–Present)

Castlederg (21km)

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  • Average Low 2020–2025

    6.1 °C
  • Average 2020–2025

    9.8 °C
  • Average High 2020–2025

    13.5 °C
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