Sebastopol Weather Forecast

    • 11
    • 19

    Shower

    • 7
    • 16

    Rain

    • 5
    • 17

    Partly cloudy

    • 4
    • 20

    Partly cloudy

    • 11
    • 26

    Shower

    • 12
    • 20

    Shower

    • 8
    • 21

    Shower

Today 25 Sep Lower South East

Cloudy. High chance of showers in the south, medium chance elsewhere. The chance of a thunderstorm near the eastern border during this afternoon and evening. Light winds becoming west to southwesterly 15 to 20 km/h in the middle of the day then turning southerly in the early afternoon. Daytime maximum temperatures between 18 and 22.

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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Sebastopol Temperature Statistics View More

September Temperature

Mount Gambier Airport (43km)

  • Lowest 22 September, 2026

    -0.3 °C

  • Average September

    11.7 °C

  • Highest 19 September, 2026

    25.8 °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

    20.1 °C
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