Mount Gambier Weather Forecast

    • 17
    • 27

    Partly cloudy

    • 9
    • 23

    Partly cloudy

    • 10
    • 19

    Shower or two

    • 7
    • 18

    Cloudy

    • 9
    • 21

    Possible shower

    • 12
    • 20

    Partly cloudy

    • 7
    • 21

    Mostly sunny

Today 4 Dec Mount Gambier

Partly cloudy. Winds north to northwesterly 15 to 25 km/h tending northwest to southwesterly 25 to 35 km/h in the morning then tending south to southwesterly 15 to 20 km/h in the evening.

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Mount Gambier Temperature Statistics View More

December Temperature

Mount Gambier Airport (9km)

  • Lowest 2 December, 2025

    7.7 °C

  • Average December

    12.7 °C

  • Highest 2 December, 2025

    19 °C

Climate (2020–Present)

Mount Gambier Airport (9km)

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  • Average Low 2020–2025

    8.8 °C

  • Average 2020–2025

    13.6 °C

  • Average High 2020–2025

    19.9 °C
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