Sebastopol Weather Forecast

    • 9
    • 21

    Shower

    • 11
    • 19

    Shower

    • 7
    • 15

    Shower

    • 6
    • 17

    Partly cloudy

    • 6
    • 21

    Partly cloudy

    • 8
    • 24

    Shower

    • 11
    • 22

    Shower

Today 24 Sep Lower South East

Cloudy. Slight chance of a shower from the late morning. Winds northeasterly 15 to 25 km/h tending northerly 20 to 30 km/h in the morning then becoming light in the early afternoon. Daytime maximum temperatures in the low 20s.

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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 22 September, 2026

    -0.3 °C

  • Average September

    11.4 °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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