O B Flat Weather Forecast

    • 4
    • 19

    Shower or two

    • 13
    • 27

    Wind easing. Partly cloudy

    • 13
    • 21

    Showers

    • 10
    • 19

    Showers easing

    • 7
    • 16

    Partly cloudy

    • 4
    • 17

    Cloudy

    • 4
    • 20

    Sunny

Today 28 Sep Mount Gambier

Becoming cloudy. Medium chance of showers, most likely during this afternoon and evening. Winds easterly 15 to 20 km/h becoming light in the morning.

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  • Temperature Forecast Bureau of Meteorology

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O B Flat Temperature Statistics View More

September Temperature

Mount Gambier Airport (14km)

  • Lowest 22 September, 2026

    -0.3 °C

  • Average September

    11.6 °C

  • Highest 19 September, 2026

    25.8 °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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