Smelt Mill Bay Weather Forecast

    • 11
    • 17

    Cloudy

    • 10
    • 14

    Light rain

    • 9
    • 13

    Partly cloudy

    • 8
    • 12

    Cloudy

    • 9
    • 14

    Cloudy

    • 10
    • 14

    Cloudy

Today 19 Sep Northern Ireland

Mostly dry with sunny spells and the chance of an odd shower Friday. Showers become scattered Saturday but clear later to leave Sunday mainly dry.

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Smelt Mill Bay Temperature Statistics

September Temperature

Aldergrove (34km)

  • Lowest 13 September, 2025

    7.6 °C

  • Average September

    13.3 °C

  • Highest 6 September, 2025

    18.2 °C

Climate (2020–Present)

Aldergrove (34km)

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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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