Ballysillan Weather Forecast

    • 4
    • 7

    Cloudy

    • 3
    • 5

    Overcast

    • 4
    • 6

    Heavy rain

    • 3
    • 6

    Overcast

    • 3
    • 6

    Light rain

    • 4
    • 6

    Overcast

Today 28 Jan Northern Ireland

A rather cloudy day though a few brighter spells. Mainly dry to start then showers spreading from the south, more frequent over Armagh and Tyrone. Moderate to fresh southeast breeze. Maximum temperature 7 °C.

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Ballysillan Temperature Statistics

January Temperature

Aldergrove (16km)

  • Lowest 5 January, 2026

    -2.9 °C

  • Average January

    4.6 °C

  • Highest 11 January, 2026

    11 °C

Climate (2021–Present)

Aldergrove (16km)

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  • Average Low 2021–2026

    7.4 °C

  • Average 2021–2026

    10.4 °C

  • Average High 2021–2026

    13.4 °C
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