Derrylin Weather Forecast

    • 3
    • 8

    Overcast

    • -2
    • 8

    Light rain shower

    • 5
    • 7

    Overcast

    • 4
    • 7

    Light rain

    • 5
    • 8

    Cloudy

    • 4
    • 7

    Light rain

    • 3
    • 7

    Overcast

Today 31 Jan Northern Ireland

A mostly dry day, though rather cloudy with the odd spot of rain in the east. A few bright or sunny intervals in the west. Maximum temperature 8 °C.

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Derrylin Temperature Statistics

January Temperature

Castlederg (56km)

  • Lowest 10 January, 2026

    -4.2 °C

  • Average January

    4.1 °C

  • Highest 11 January, 2026

    11.4 °C

Climate (2021–Present)

Castlederg (56km)

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  • Average Low 2021–2026

    6.1 °C

  • Average 2021–2026

    9.9 °C

  • Average High 2021–2026

    13.5 °C
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