Newry River - Rough Island Weather Forecast

    • 17
    • 18

    Cloudy

    • 11
    • 18

    Heavy rain

    • 12
    • 16

    Light rain shower

    • 12
    • 16

    Heavy rain shower

    • 11
    • 17

    Light rain shower

    • 10
    • 15

    Heavy rain shower

Today 6 Sep Northern Ireland

Dry with some hazy sunshine on Saturday. Cloudy and windy on Sunday with outbreaks of rain, becoming drier and brighter later. Windy with showery rain on Monday.

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Newry River - Rough Island Temperature Statistics

September Temperature

Glenanne (18km)

  • Lowest 4 September, 2025

    8.9 °C

  • Average September

    12.6 °C

  • Highest 4 September, 2025

    17.3 °C

Climate (2020–Present)

Glenanne (18km)

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  • Average Low 2020–2025

    6.8 °C

  • Average 2020–2025

    9.6 °C

  • Average High 2020–2025

    12.7 °C
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