River Bann - Seatons Marina Weather Forecast

    • 13
    • 18

    Cloudy

    • 13
    • 18

    Cloudy

    • 9
    • 16

    Cloudy

    • 9
    • 14

    Cloudy

    • 7
    • 13

    Cloudy

    • 6
    • 14

    Cloudy

Today 17 Sep Northern Ireland

Cloudy start with rain in north at first, then a dry day with increasing sunny spells and becoming milder. A breezy day. Maximum Temperature 18C.

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River Bann - Seatons Marina Temperature Statistics

September Temperature

Magilligan No 2 (16km)

  • Lowest 13 September, 2025

    8.4 °C

  • Average September

    13.6 °C

  • Highest 7 September, 2025

    19.3 °C

Climate (2020–Present)

Magilligan No 2 (16km)

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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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