O B Flat Weather Forecast

    • 10
    • 25

    Mostly sunny

    • 13
    • 26

    Mostly sunny

    • 16
    • 27

    Partly cloudy

    • 16
    • 22

    Showers

    • 11
    • 21

    Cloudy

    • 11
    • 28

    Possible shower developing

    • 16
    • 25

    Shower or two

Today 17 Oct Mount Gambier

Mostly sunny. Slight chance of a shower in the afternoon and evening. Winds northeasterly 15 to 20 km/h becoming light in the evening.

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O B Flat Temperature Statistics View More

October Temperature

Mount Gambier Airport (14 km)

  • Lowest 7 October, 2026

    2.8 °C

  • Average October

    13 °C

  • Highest 11 October, 2026

    25.5 °C

Climate (2021–2026)

Mount Gambier Airport (14 km)

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  • Average Low 2021–2026

    8.9 °C

  • Average 2021–2026

    13.8 °C

  • Average High 2021–2026

    20.1 °C
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