Rathlin Island Weather Forecast

    • 4
    • 10

    Partly cloudy

    • 6
    • 8

    Partly cloudy

    • 5
    • 10

    Light rain

    • 6
    • 8

    Cloudy

    • 5
    • 9

    Cloudy

    • 5
    • 8

    Cloudy

    • 4
    • 8

    Cloudy

Today 18 Dec Northern Ireland

Apart from the odd shower this morning will be dry with bright spells. This afternoon will be cloudy with rain spreading from the west. Freshening southerly winds this afternoon. Maximum Temperature 9C.

Tonight 18 Dec Northern Ireland

Rain soon clearing the far east this evening. Then dry for a time before showers spread from the west overnight, most frequent in the west. Windy with fresh southwesterly winds. Minimum Temperature 4C.

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Rathlin Island Temperature Statistics

December Temperature

Ballypatrick Forest (13km)

  • Lowest 4 December, 2025

    1.4 °C

  • Average December

    6.9 °C

  • Highest 9 December, 2025

    14.2 °C

Climate (2020–Present)

Ballypatrick Forest (13km)

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  • Average Low 2020–2025

    6.8 °C

  • Average 2020–2025

    9.4 °C

  • Average High 2020–2025

    12 °C
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