O B Flat Weather Forecast

    • 10
    • 15

    Showers easing

    • 7
    • 17

    Showers increasing

    • 10
    • 15

    Showers. Windy

    • 10
    • 16

    Shower or two

    • 8
    • 16

    Possible morning shower

    • 3
    • 16

    Shower or two

    • 6
    • 16

    Partly cloudy

Today 3 Sep Mount Gambier

Cloudy. Very high chance of showers, most likely in the early morning. Winds northwesterly 20 to 30 km/h tending westerly in the early morning then becoming light in the evening.

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September Temperature

Mount Gambier Airport (14km)

  • Lowest 1 September, 2026

    6.9 °C

  • Average September

    11.1 °C

  • Highest 1 September, 2026

    18.3 °C

Climate (2021–2026)

Mount Gambier Airport (14km)

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  • Average Low 2021–2026

    8.9 °C

  • Average 2021–2026

    13.7 °C

  • Average High 2021–2026

    20.1 °C
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