Derrytrasna Weather Forecast

    • 12
    • 16

    Cloudy

    • 13
    • 19

    Light rain

    • 11
    • 19

    Cloudy

    • 12
    • 19

    Cloudy

    • 11
    • 20

    Partly cloudy

    • 9
    • 20

    Partly cloudy

    • 11
    • 20

    Sunny day

Today 20 May Northern Ireland

Bright spells and the chance of a few showers this morning, these mainly at first. This afternoon will be dry with some bright or sunny intervals. Maximum temperature 17 °C.

Tonight 20 May Northern Ireland

This evening will be dry. Then thickening cloud will bring rain across all parts for a time overnight. Rain turning light and patchy later on. Minimum temperature 10 °C.

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Derrytrasna Temperature Statistics

May Temperature

Aldergrove (24km)

  • Lowest 10 May, 2026

    1.9 °C

  • Average May

    9.7 °C

  • Highest 1 May, 2026

    17.5 °C

Climate (2021–Present)

Aldergrove (24km)

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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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