Carrickfergus Weather Forecast
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- 6
Cloudy
- 3
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Partly cloudy
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Cloudy
- 2
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Cloudy
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Cloudy
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Cloudy
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Cloudy
Today 30 Dec Northern Ireland
The day will be mostly dry, the morning will be mainly cloudy with the occasional bright spell but sunny periods will increase during the afternoon. Maximum Temperature 6C.
Tonight 30 Dec Northern Ireland
The night will continue dry with clear periods. Light winds and clear periods will lead to a frosty night with the occasional mist or fog patch. Minimum Temperature -2C.
Carrickfergus Temperature Statistics
December Temperature
Aldergrove (27km)
Lowest 16 December, 2025
0.3 °CAverage December
7 °CHighest 9 December, 2025
14.6 °C
Climate (2020–Present)
Aldergrove (27km)
Average Low 2020–2025
7.4 °CAverage 2020–2025
10.3 °CAverage High 2020–2025
13.3 °C