Lake Alexandrina Weather Forecast

    • 20
    • 32

    Sunny

    • 21
    • 22

    Partly cloudy

    • 16
    • 20

    Partly cloudy

    • 16
    • 20

    Shower

    • 16
    • 19

    Cloudy

    • 16
    • 19

    Cloudy

    • 16
    • 19

    Cloudy

Today 18 Dec Upper South East

Sunny. Winds north to northeasterly 15 to 25 km/h shifting south to southwesterly 25 to 40 km/h in the late afternoon. Overnight temperatures falling to around 14 with daytime temperatures reaching around 40.

Extreme Fire Danger Rating

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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Lake Alexandrina Temperature Statistics View More

December Temperature

Strathalbyn Racecourse (29km)

  • Lowest 16 December, 2025

    6.8 °C

  • Average December

    18.2 °C

  • Highest 12 December, 2025

    37.3 °C

Climate (2020–Present)

Strathalbyn Racecourse (29km)

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  • Average Low 2020–2025

    10.3 °C

  • Average 2020–2025

    15.2 °C

  • Average High 2020–2025

    21.5 °C
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