Bool Lagoon Weather Forecast

    • 10
    • 20

    Rain

    • 8
    • 21

    Possible shower

    • 9
    • 21

    Cloudy

    • 9
    • 22

    Cloudy

    • 8
    • 22

    Partly cloudy

    • 7
    • 27

    Mostly sunny

    • 9
    • 32

    Sunny

Today 21 Dec Lower South East

Cloudy. Very high chance of rain, becoming less likely late this afternoon and evening. The chance of a thunderstorm this morning. Winds southeasterly 15 to 20 km/h turning southwesterly 25 to 40 km/h in the middle of the day. Daytime maximum temperatures between 18 and 22.

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Bool Lagoon Temperature Statistics View More

December Temperature

Coonawarra (18km)

  • Lowest 7 December, 2025

    0.6 °C

  • Average December

    16.8 °C

  • Highest 18 December, 2025

    39.2 °C

Climate (2020–Present)

Coonawarra (18km)

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  • Average Low 2020–2025

    8.2 °C

  • Average 2020–2025

    14.1 °C

  • Average High 2020–2025

    20.7 °C
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