Randalstown Weather Forecast

    • 3
    • 4

    Cloudy

    • 2
    • 5

    Light rain shower

    • 1
    • 4

    Cloudy

    • 0
    • 3

    Cloudy

    • -1
    • 3

    Cloudy

    • 0
    • 4

    Cloudy

Today 31 Dec Northern Ireland

After a bright and frosty start much of the day will stay dry with sunny spells. Cloud will spread south during the afternoon with showers in north during the evening. Maximum Temperature 5C.

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Randalstown Temperature Statistics

December Temperature

Aldergrove (11km)

  • Lowest 16 December, 2025

    0.3 °C

  • Average December

    6.9 °C

  • Highest 9 December, 2025

    14.6 °C

Climate (2020–Present)

Aldergrove (11km)

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  • Average Low 2020–2025

    7.4 °C

  • Average 2020–2025

    10.3 °C

  • Average High 2020–2025

    13.3 °C
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