Sebastopol Weather Forecast

    • 5
    • 17

    Partly cloudy

    • 3
    • 19

    Fog

    • 7
    • 22

    Partly cloudy

    • 11
    • 21

    Shower

    • 10
    • 20

    Shower

    • 9
    • 15

    Shower

    • 6
    • 16

    Cloudy

Today 10 Sep Lower South East

Mostly sunny. The chance of morning frost in the north. Light winds becoming southerly 15 to 20 km/h in the early afternoon then becoming light in the late afternoon. Daytime maximum temperatures around 17.

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  • Temperature Forecast Bureau of Meteorology

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Sebastopol Temperature Statistics View More

September Temperature

Mount Gambier Airport (43km)

  • Lowest 8 September, 2026

    0.3 °C

  • Average September

    11.1 °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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