Belfast Harbour Entrance Weather Forecast

    • 11
    • 16

    Sunny day

    • 15
    • 18

    Overcast

    • 11
    • 18

    Overcast

    • 9
    • 15

    Partly cloudy

    • 8
    • 14

    Partly cloudy

    • 11
    • 14

    Cloudy

Today 3 Oct Northern Ireland

It will stay dry and bright with some decent spells of sunshine though turning hazy at times. Maximum temperature 16 °C.

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Belfast Harbour Entrance Temperature Statistics

October Temperature

Aldergrove (22km)

  • Lowest 1 October, 2026

    8.7 °C

  • Average October

    12.6 °C

  • Highest 1 October, 2026

    16.5 °C

Climate (2021–2026)

Aldergrove (22km)

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  • Average Low 2021–2026

    7.5 °C

  • Average 2021–2026

    10.5 °C

  • Average High 2021–2026

    13.4 °C
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