O B Flat Weather Forecast

    • 8
    • 14

    Possible shower

    • 7
    • 14

    Showers. Becoming windy

    • 11
    • 15

    Showers

    • 10
    • 13

    Showers easing

    • 8
    • 13

    Showers

    • 8
    • 15

    Showers

    • 9
    • 17

    Shower or two

Today 31 May Mount Gambier

Cloudy. Medium chance of showers, becoming less likely in the late afternoon and evening. Winds westerly 20 to 30 km/h tending southwesterly 20 to 25 km/h in the middle of the day then becoming light in the early afternoon.

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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

O B Flat Temperature Statistics View More

May Temperature

Mount Gambier Airport (14km)

  • Lowest 22 May, 2026

    3.2 °C

  • Average May

    13.3 °C

  • Highest 1 May, 2026

    28.5 °C

Climate (2021–Present)

Mount Gambier Airport (14km)

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  • Average Low 2021–2026

    8.9 °C

  • Average 2021–2026

    13.7 °C

  • Average High 2021–2026

    20 °C
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