Derriaghy Weather Forecast

    • 12
    • 14

    Cloudy

    • 11
    • 15

    Heavy rain shower

    • 9
    • 14

    Heavy rain shower

    • 7
    • 13

    Cloudy

    • 7
    • 12

    Cloudy

    • 6
    • 10

    Cloudy

    • 5
    • 10

    Partly cloudy

Today 18 Oct Northern Ireland

Most of the day will be dry and cloudy, some occasional brightness in the morning. Outbreaks of rain will spread northeast through the late afternoon along with strengthening southeasterly winds. Maximum Temperature 13C.

Tonight 18 Oct Northern Ireland

Cloudy with outbreaks of rain through the evening and overnight. Rain heavy and persistent at times, particularly over counties Down, Armagh and southern Antrim. Strong southeast winds with coastal gales. Minimum Temperature 11C.

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Derriaghy Temperature Statistics

October Temperature

Aldergrove (17km)

  • Lowest 16 October, 2025

    8.6 °C

  • Average October

    11.7 °C

  • Highest 1 October, 2025

    18 °C

Climate (2020–Present)

Aldergrove (17km)

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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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