Dundonald Weather Forecast

    • 14
    • 17

    Light rain

    • 11
    • 19

    Light rain shower

    • 9
    • 14

    Light rain shower

    • 10
    • 14

    Heavy rain shower

    • 12
    • 16

    Light rain

    • 12
    • 17

    Cloudy

Today 23 May Northern Ireland

All parts will be dry this morning with some early brightness. Rain will reach the far west by mid-afternoon, and then soon spread east to remaining areas. Maximum Temperature 18C.

Tonight 23 May Northern Ireland

Cloudy this evening with rain turning light and patchy. The rest of the night will be cloudy with occasional light rain or drizzle. A warm night. Minimum Temperature 14C.

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Dundonald Temperature Statistics

May Temperature

Aldergrove (28km)

  • Lowest 5 May, 2025

    2.5 °C

  • Average May

    12.5 °C

  • Highest 13 May, 2025

    21.8 °C

Climate (2020–Present)

Aldergrove (28km)

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  • Average Low 2020–2025

    7.3 °C

  • Average 2020–2025

    10.2 °C

  • Average High 2020–2025

    13.3 °C
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