River Foyle Entrance Weather Forecast

    • 12
    • 18

    Light rain

    • 13
    • 17

    Cloudy

    • 11
    • 18

    Light rain

    • 10
    • 16

    Heavy rain shower

    • 10
    • 16

    Heavy rain shower

    • 9
    • 14

    Heavy rain shower

    • 8
    • 14

    Light rain shower

Today 30 May Northern Ireland

Some early brightness in southeast, but generally a cloudy morning with outbreaks of occasionally heavy rain. During the afternoon the rain turns more showery and perhaps thundery. Maximum temperature 20 °C.

Tonight 30 May Northern Ireland

Showery rain will push northeast through the evening, occasionally heavy and perhaps thundery at times. Clear spells and scattered showers overnight. Minimum temperature 11 °C.

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River Foyle Entrance Temperature Statistics

May Temperature

Magilligan No 2 (21km)

  • Lowest 6 May, 2026

    1.6 °C

  • Average May

    11.6 °C

  • Highest 27 May, 2026

    23.6 °C

Climate (2021–Present)

Magilligan No 2 (21km)

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  • Average Low 2021–2026

    7.6 °C

  • Average 2021–2026

    10.6 °C

  • Average High 2021–2026

    13.4 °C
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