Alstonville Weather Forecast

    • 21
    • 28

    Clear

    • 20
    • 30

    Partly cloudy

    • 20
    • 25

    Showers

    • 17
    • 23

    Shower or two

    • 17
    • 25

    Possible shower

    • 17
    • 25

    Possible shower

    • 17
    • 25

    Partly cloudy

Today 24 Dec Northern Rivers

Mostly clear. Slight chance of a shower. The chance of a thunderstorm near the Queensland border, possibly severe with damaging winds, large hail and heavy rain which may lead to flash flooding in the late afternoon and evening. Light winds.

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  • Temperature Forecast Bureau of Meteorology

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Alstonville Temperature Statistics View More

December Temperature

Ballina Airport (11km)

  • Lowest 3 December, 2025

    14.2 °C

  • Average December

    23.4 °C

  • Highest 22 December, 2025

    33.1 °C

Climate (2020–Present)

Ballina Airport (11km)

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  • Average Low 2020–2025

    15.1 °C

  • Average 2020–2025

    19.6 °C

  • Average High 2020–2025

    24.6 °C
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