Sebastopol Weather Forecast

    • 8
    • 18

    Shower

    • 11
    • 16

    Storm

    • 9
    • 16

    Shower

    • 8
    • 16

    Cloudy

    • 4
    • 16

    Cloudy

    • 7
    • 15

    Partly cloudy

    • 4
    • 17

    Partly cloudy

Today 4 Sep Lower South East

Cloudy. Very high chance of showers, most likely in the afternoon and evening. The chance of a thunderstorm in the north in the evening. Winds northerly 20 to 30 km/h. Daytime maximum temperatures around 18.

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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Sebastopol Temperature Statistics View More

September Temperature

Mount Gambier Airport (43km)

  • Lowest 1 September, 2026

    6.9 °C

  • Average September

    11.8 °C

  • Highest 1 September, 2026

    18.3 °C

Climate (2021–2026)

Mount Gambier Airport (43km)

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  • Average Low 2021–2026

    8.9 °C

  • Average 2021–2026

    13.7 °C

  • Average High 2021–2026

    20 °C
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