Dundrum Harbour Entrance Weather Forecast

    • 13
    • 18

    Heavy rain

    • 12
    • 19

    Thunder

    • 12
    • 19

    Cloudy

    • 11
    • 19

    Light rain shower

    • 12
    • 18

    Cloudy

    • 13
    • 20

    Cloudy

    • 12
    • 19

    Cloudy

Today 29 Aug Northern Ireland

A mainly cloudy day with patchy rain spreading across the southeast, chance of one or two showers breaking out elsewhere. Maximum temperature 18 °C.

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Dundrum Harbour Entrance Temperature Statistics

August Temperature

Glenanne (43km)

  • Lowest 24 August, 2026

    7.4 °C

  • Average August

    15 °C

  • Highest 13 August, 2026

    24.7 °C

Climate (2021–2026)

Glenanne (43km)

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  • Average Low 2021–2026

    6.9 °C

  • Average 2021–2026

    9.8 °C

  • Average High 2021–2026

    12.8 °C
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