Sebastopol Weather Forecast

    • 10
    • 22

    Shower

    • 8
    • 15

    Cloudy

    • 0
    • 17

    Sunny

    • 3
    • 22

    Partly cloudy

    • 10
    • 23

    Cloudy

    • 12
    • 23

    Shower

    • 11
    • 18

    Shower

Today 20 Sep Lower South East

Partly cloudy. High chance of showers in the south, medium chance elsewhere. Winds northwesterly 30 to 45 km/h turning southwesterly 20 to 30 km/h in the evening. 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 8 September, 2026

    0.3 °C

  • Average September

    11.5 °C

  • Highest 18 September, 2026

    22.2 °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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