South Bay Weather Forecast

    • 13
    • 15

    Heavy rain shower

    • 10
    • 14

    Light rain

    • 9
    • 14

    Partly cloudy

    • 9
    • 12

    Cloudy

    • 9
    • 12

    Cloudy

    • 7
    • 11

    Cloudy

Today 19 Oct Northern Ireland

Cloud, rain, and strong southeast winds at first, rain heavy at times and most persistent in the southeast. Drier, brighter weather with a few showers following on in the afternoon. Maximum Temperature 15C.

Tonight 19 Oct Northern Ireland

Clear spells and a few showers at first. Becoming cloudier with shower more frequent through late evening and overnight, these showers heavy and perhaps thundery at times. Minimum Temperature 8C.

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South Bay Temperature Statistics

October Temperature

Aldergrove (58km)

  • Lowest 16 October, 2025

    8.6 °C

  • Average October

    11.7 °C

  • Highest 1 October, 2025

    18 °C

Climate (2020–Present)

Aldergrove (58km)

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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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