Coleraine Weather Forecast

    • 2
    • 6

    Partly cloudy

    • 2
    • 6

    Cloudy

    • 0
    • 5

    Cloudy

    • -1
    • 5

    Partly cloudy

    • 3
    • 5

    Overcast

    • 5
    • 8

    Light rain shower

    • 4
    • 7

    Light rain shower

Today 27 Dec Northern Ireland

It will be a dry morning with lengthy periods of sunshine. Staying dry through the afternoon but patchy cloud will gradually increase from the east through the afternoon. Maximum Temperature 7C.

Tonight 27 Dec Northern Ireland

It will stay dry through the evening and overnight. Becoming increasingly cloudy through the evening, staying mostly cloudy overnight. Frost will form where skies stay clear for a prolonged time. Minimum Temperature 0C.

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Coleraine Temperature Statistics

December Temperature

Magilligan No 2 (18km)

  • Lowest 25 December, 2025

    -1.5 °C

  • Average December

    7.5 °C

  • Highest 9 December, 2025

    16.1 °C

Climate (2020–Present)

Magilligan No 2 (18km)

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  • Average Low 2020–2025

    7.5 °C

  • Average 2020–2025

    10.5 °C

  • Average High 2020–2025

    13.3 °C
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