Lough Neagh Weather Forecast

    • 14
    • 17

    Light rain

    • 13
    • 18

    Light rain

    • 13
    • 18

    Cloudy

    • 12
    • 19

    Partly cloudy

    • 11
    • 19

    Sunny day

    • 12
    • 18

    Sunny day

    • 13
    • 20

    Sunny day

Today 21 May Northern Ireland

Overnight rain soon clearing then dry and cloudy during the morning. Rain will spread northeast across all parts for a time during the afternoon then drier by evening. Warm. Maximum temperature 20 °C.

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Lough Neagh Temperature Statistics

May Temperature

Aldergrove (13km)

  • Lowest 10 May, 2026

    1.9 °C

  • Average May

    9.8 °C

  • Highest 1 May, 2026

    17.5 °C

Climate (2021–Present)

Aldergrove (13km)

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  • Average Low 2021–2026

    7.5 °C

  • Average 2021–2026

    10.4 °C

  • Average High 2021–2026

    13.4 °C
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