Ballynamallaght Weather Forecast

    • 10
    • 11

    Light rain

    • 10
    • 12

    Light rain

    • 10
    • 15

    Light rain

    • 8
    • 14

    Light rain

    • 7
    • 12

    Light rain shower

    • 7
    • 12

    Cloudy

    • 7
    • 13

    Light rain

Today 31 Aug Northern Ireland

A few showers at first this morning. Otherwise mainly dry with some bright or sunny spells although turning rather cloudy during the morning. Light winds. Maximum temperature 18 °C.

Tonight 31 Aug Northern Ireland

Chance of a little light rain for a time this evening. Otherwise variable amounts of cloud overnight with the odd shower, these mainly across the west. Minimum temperature 13 °C.

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Ballynamallaght Temperature Statistics

August Temperature

Castlederg (25km)

  • Lowest 24 August, 2026

    4.6 °C

  • Average August

    14.9 °C

  • Highest 13 August, 2026

    25.1 °C

Climate (2021–2026)

Castlederg (25km)

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  • Average Low 2021–2026

    6.2 °C

  • Average 2021–2026

    9.9 °C

  • Average High 2021–2026

    13.6 °C
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