Belfast Harbour Entrance Weather Forecast

    • 5
    • 12

    Cloudy

    • 10
    • 11

    Cloudy

    • 3
    • 11

    Light rain shower

    • 3
    • 8

    Light rain shower

    • 5
    • 10

    Overcast

    • 4
    • 9

    Partly cloudy

Today 22 Mar Northern Ireland

Cloudy start with some patchy rain. Clearing to brighter spells and showers from around mid-day with the bulk of the outbreaks confined to northern coastal districts. Maximum temperature 12 °C.

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Belfast Harbour Entrance Temperature Statistics

March Temperature

Aldergrove (22km)

  • Lowest 6 March, 2026

    -0.8 °C

  • Average March

    7.2 °C

  • Highest 20 March, 2026

    15.3 °C

Climate (2021–2026)

Aldergrove (22km)

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  • Average Low 2021–2026

    7.4 °C

  • Average 2021–2026

    10.4 °C

  • Average High 2021–2026

    13.4 °C
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