Portstewart Strand Weather Forecast

    • 12
    • 23

    Sunny day

    • 14
    • 23

    Sunny day

    • 14
    • 23

    Partly cloudy

    • 13
    • 21

    Cloudy

    • 11
    • 19

    Partly cloudy

    • 11
    • 19

    Cloudy

    • 12
    • 20

    Cloudy

Today 16 Aug Northern Ireland

Areas of mist or fog in places and some cloud around the north coast at first, but good sunny spells soon developing through the day. Becoming warm. Light winds. Maximum Temperature 23C.

Tonight 16 Aug Northern Ireland

The evening will continue dry with bright spells. It will be a dry night with clear periods. A few mist patches forming in rural parts by morning. Light winds. Minimum Temperature 12C.

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Portstewart Strand Temperature Statistics

August Temperature

Magilligan No 2 (13km)

  • Lowest 15 August, 2025

    10.5 °C

  • Average August

    15.9 °C

  • Highest 13 August, 2025

    25.4 °C

Climate (2020–Present)

Magilligan No 2 (13km)

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  • Average Low 2020–2025

    7.5 °C

  • Average 2020–2025

    10.4 °C

  • Average High 2020–2025

    13.2 °C
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