Omagh Weather Forecast

    • 11
    • 17

    Cloudy

    • 12
    • 17

    Cloudy

    • 8
    • 16

    Cloudy

    • 7
    • 14

    Cloudy

    • 5
    • 12

    Cloudy

    • 5
    • 13

    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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Omagh Temperature Statistics

September Temperature

Castlederg (21km)

  • Lowest 8 September, 2025

    6.8 °C

  • Average September

    12.5 °C

  • Highest 6 September, 2025

    18.6 °C

Climate (2020–Present)

Castlederg (21km)

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  • Average Low 2020–2025

    6.1 °C

  • Average 2020–2025

    9.8 °C

  • Average High 2020–2025

    13.5 °C
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