Myponga Beach Weather Forecast

    • 12
    • 21

    Cloudy

    • 13
    • 20

    Cloudy

    • 12
    • 22

    Partly cloudy

    • 13
    • 28

    Sunny

    • 16
    • 33

    Sunny

    • 20
    • 34

    Partly cloudy

    • 20
    • 27

    Partly cloudy

Today 24 Dec Mount Lofty Ranges

Partly cloudy. Winds southerly 20 to 30 km/h.

Investigator Strait Coastal Waters

Wind
Southerly 15 to 20 knots turning southeasterly in the late evening.
Seas
Around 1 metre, increasing to 1 to 1.5 metres by early evening.
1st Swell
West to southwesterly around 1 metre, increasing to 1 to 1.5 metres through the Backstairs Passage.
Weather
Cloudy.
Weather Situation
A broad ridge of high pressure persists across South Australia this week as the high pressure centre moves to the south of the Bight on Thursday, continuing eastwards on Friday, to be south of Tasmania on Saturday. The next cold front crosses south of the Bight on Sunday dragging a low pressure trough across western parts of the State.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Myponga Beach Temperature Statistics View More

December Temperature

Parawa West (Second Valley Forest) (23km)

  • Lowest 7 December, 2025

    7.1 °C
  • Average December

    15.9 °C
  • Highest 18 December, 2025

    37 °C

Climate (2020–Present)

Parawa West (Second Valley Forest) (23km)

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  • Average Low 2020–2025

    10.4 °C
  • Average 2020–2025

    13.4 °C
  • Average High 2020–2025

    17.6 °C
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