Glenavy Weather Forecast

    • 6
    • 12

    Partly cloudy

    • 7
    • 13

    Partly cloudy

    • 7
    • 13

    Cloudy

    • 4
    • 15

    Sunny day

    • 7
    • 16

    Cloudy

    • 7
    • 14

    Cloudy

    • 7
    • 15

    Partly cloudy

Today 21 Apr Northern Ireland

Mostly cloudy this morning with the chance of a few showers. Then dry this afternoon with some sunshine breaking through. Breezy along the east coast. Maximum temperature 14 °C.

Tonight 21 Apr Northern Ireland

This evening will be dry with some sunshine. Then the rest of the night will be dry with lengthy clear periods. Chance of a ground frost in sheltered glens. Minimum temperature 4 °C.

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Glenavy Temperature Statistics

April Temperature

Aldergrove (8km)

  • Lowest 2 April, 2026

    0.5 °C

  • Average April

    8 °C

  • Highest 7 April, 2026

    16.4 °C

Climate (2021–Present)

Aldergrove (8km)

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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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