Sebastopol Weather Forecast

    • 8
    • 14

    Cloudy

    • 4
    • 17

    Partly cloudy

    • 3
    • 19

    Partly cloudy

    • 7
    • 21

    Partly cloudy

    • 12
    • 22

    Shower

    • 10
    • 21

    Shower

    • 9
    • 16

    Shower

Today 9 Sep Lower South East

Cloudy. Winds southerly 25 to 35 km/h decreasing to 15 to 20 km/h in the late afternoon then becoming south to southeasterly and light in the evening. Daytime maximum temperatures around 15.

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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 °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

    20.1 °C
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