Sebastopol Weather Forecast

    • 13
    • 27

    Cloudy

    • 13
    • 22

    Shower

    • 10
    • 19

    Shower

    • 7
    • 16

    Shower

    • 6
    • 17

    Partly cloudy

    • 5
    • 18

    Partly cloudy

    • 4
    • 18

    Partly cloudy

Today 29 Sep Lower South East

Partly cloudy. Slight chance of a shower at night. Winds north to northeasterly 25 to 35 km/h tending north to northwesterly 15 to 20 km/h in the late morning and afternoon. Daytime maximum temperatures in the mid to high 20s.

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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

    11.6 °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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