Coleraine Weather Forecast

    • 9
    • 17

    Partly cloudy

    • 14
    • 17

    Light rain

    • 10
    • 18

    Light rain shower

    • 9
    • 13

    Light rain shower

    • 10
    • 14

    Light rain shower

    • 11
    • 16

    Cloudy

    • 11
    • 17

    Light rain

Today 22 May Northern Ireland

Any mist patches quickly clearing to leave a dry and mostly cloudy day with some sunny intervals. Longer sunny spells developing through the afternoon. Light winds. A little cooler than recent days. Maximum Temperature 18C.

Tonight 22 May Northern Ireland

A dry evening with late sunny spells. Remaining dry overnight with largely clear skies developing leading to a chilly night with some mist patches forming. Minimum Temperature 1C.

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Coleraine Temperature Statistics

May Temperature

Magilligan No 2 (18km)

  • Lowest 6 May, 2025

    1 °C

  • Average May

    11.4 °C

  • Highest 10 May, 2025

    20.7 °C

Climate (2020–Present)

Magilligan No 2 (18km)

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  • Average Low 2020–2025

    7.4 °C

  • Average 2020–2025

    10.4 °C

  • Average High 2020–2025

    13.1 °C
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