Mount Gambier Weather Forecast

    • 12
    • 38

    Partly cloudy

    • 16
    • 28

    Partly cloudy

    • 12
    • 23

    Partly cloudy

    • 10
    • 19

    Showers

    • 10
    • 20

    Shower or two

    • 10
    • 19

    Shower or two

    • 10
    • 20

    Possible shower

Today 18 Dec Mount Gambier

Partly cloudy. Slight chance of a shower. The chance of a thunderstorm later this evening. Winds westerly 15 to 25 km/h tending southwesterly 15 to 20 km/h in the late afternoon then becoming light in the evening.

Extreme Fire Danger Rating

Take action now to protect life and property
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Mount Gambier Temperature Statistics View More

December Temperature

Mount Gambier Airport (9km)

  • Lowest 7 December, 2025

    4.7 °C

  • Average December

    15.2 °C

  • Highest 12 December, 2025

    32.6 °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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