River Foyle - Cuttymanhill Weather Forecast

    • 10
    • 14

    Cloudy

    • 10
    • 15

    Heavy rain shower

    • 10
    • 15

    Cloudy

    • 12
    • 18

    Cloudy

    • 10
    • 18

    Cloudy

    • 11
    • 18

    Cloudy

Today 18 May Northern Ireland

Patchy mist and fog quickly clearing first thing. Otherwise largely dry with sunny spells, but turning cloudier through the afternoon ahead of evening rain setting in. Maximum temperature 14 °C.

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River Foyle - Cuttymanhill Temperature Statistics

May Temperature

Castlederg (23km)

  • Lowest 6 May, 2026

    -1.5 °C

  • Average May

    9.2 °C

  • Highest 1 May, 2026

    18.2 °C

Climate (2021–Present)

Castlederg (23km)

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  • Average Low 2021–2026

    6.2 °C

  • Average 2021–2026

    9.9 °C

  • Average High 2021–2026

    13.6 °C
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