River Foyle - Londonderry Weather Forecast

    • 13
    • 18

    Cloudy

    • 11
    • 20

    Partly cloudy

    • 9
    • 19

    Partly cloudy

    • 6
    • 16

    Sunny day

    • 14
    • 23

    Sunny day

    • 11
    • 22

    Partly cloudy

    • 10
    • 19

    Cloudy

Today 23 May Northern Ireland

It will be a cloudy start but staying dry through the day with some bright or sunny intervals developing. Feeling warm, especially in the east. Maximum temperature 20 °C.

Tonight 23 May Northern Ireland

A dry evening with bright spells. Cloud will thicken overnight with some patchy rain spreading in from the west by the morning. Minimum temperature 11 °C.

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River Foyle - Londonderry Temperature Statistics

May Temperature

Magilligan No 2 (29km)

  • Lowest 6 May, 2026

    1.6 °C

  • Average May

    10.4 °C

  • Highest 21 May, 2026

    18.1 °C

Climate (2021–Present)

Magilligan No 2 (29km)

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  • Average Low 2021–2026

    7.6 °C

  • Average 2021–2026

    10.5 °C

  • Average High 2021–2026

    13.4 °C
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