Castlewellan Forest Park Weather Forecast

    • -1
    • 2

    Sunny day

    • -1
    • 1

    Sunny day

    • -1
    • 2

    Cloudy

    • -1
    • 3

    Sunny day

    • -2
    • 4

    Cloudy

    • -1
    • 4

    Sunny day

Today 2 Jan Northern Ireland

A cold day with wintry showers, especially in the north. Drier in the south with more in the way of sunny spells. Breezy with a bitter wind chill. Maximum Temperature 4C.

Tonight 2 Jan Northern Ireland

A very cold night with scattered snow showers. Showers most likely across northern parts with some drier and clearer spells further south. Minimum Temperature -1C.

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Castlewellan Forest Park Temperature Statistics

January Temperature

Glenanne (36km)

  • Lowest 1 January, 2026

    2.6 °C

  • Average January

    3.6 °C

  • Highest 1 January, 2026

    4.2 °C

Climate (2021–Present)

Glenanne (36km)

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  • Average Low 2021–2026

    6.8 °C

  • Average 2021–2026

    9.6 °C

  • Average High 2021–2026

    12.7 °C
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