Belfast Harbour Entrance Weather Forecast

    • 14
    • 18

    Cloudy

    • 13
    • 19

    Thunder

    • 13
    • 19

    Cloudy

    • 12
    • 19

    Light rain shower

    • 13
    • 19

    Cloudy

    • 14
    • 20

    Cloudy

Today 29 Aug Northern Ireland

Cloudy with outbreaks of rain spreading to all parts in the morning. Turning drier in the afternoon with bright or sunny spells developing but also a few sharp showers. Maximum temperature 19 °C.

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Belfast Harbour Entrance Temperature Statistics

August Temperature

Aldergrove (22km)

  • Lowest 24 August, 2026

    5.3 °C

  • Average August

    15.8 °C

  • Highest 13 August, 2026

    26.1 °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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