Alstonville Weather Forecast

    • 14
    • 25

    Mostly sunny

    • 15
    • 27

    Mostly sunny

    • 17
    • 29

    Mostly sunny

    • 19
    • 30

    Sunny

    • 20
    • 32

    Shower or two developing

    • 19
    • 26

    Shower or two

    • 20
    • 29

    Partly cloudy

Today 3 Dec Northern Rivers

Mostly sunny. Light winds becoming east to southeasterly 15 to 20 km/h in the middle of the day then becoming light in the evening. Daytime maximum temperatures in the mid to high 20s.

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Alstonville Temperature Statistics View More

December Temperature

Ballina Airport (11km)

  • Lowest 2 December, 2025

    17.2 °C

  • Average December

    21.9 °C

  • Highest 1 December, 2025

    26.7 °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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