The Diamond Weather Forecast

    • 12
    • 15

    Cloudy

    • 13
    • 16

    Cloudy

    • 12
    • 17

    Cloudy

    • 12
    • 16

    Cloudy

    • 10
    • 14

    Light rain

    • 10
    • 13

    Partly cloudy

Today 16 Sep Northern Ireland

Heavy showers clearing to the north through the morning. Otherwise a mostly dry day with bright or sunny spells. Turning cloudier in the afternoon with some evening rain likely. Maximum Temperature 17C.

Tonight 16 Sep Northern Ireland

Dry with clear periods in the evening. Cloud spreads north by late evening with outbreaks of rain, some heavy, soon following. The rain clears in the south towards morning Minimum Temperature 9C.

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The Diamond Temperature Statistics

September Temperature

Aldergrove (4km)

  • Lowest 13 September, 2025

    7.6 °C

  • Average September

    13.3 °C

  • Highest 6 September, 2025

    18.2 °C

Climate (2020–Present)

Aldergrove (4km)

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  • Average Low 2020–2025

    7.3 °C

  • Average 2020–2025

    10.3 °C

  • Average High 2020–2025

    13.3 °C
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