Mullaquana Weather Forecast

    • 19
    • 29

    Mostly clear

    • 20
    • 39

    Becoming windy. Partly cloudy

    • 17
    • 26

    Becoming windy. Mostly sunny

    • 15
    • 24

    Becoming windy. Partly cloudy

    • 14
    • 24

    Becoming windy. Partly cloudy

    • 14
    • 28

    Sunny

    • 16
    • 33

    Sunny

Today 11 Dec Whyalla

Mostly clear. The chance of a thunderstorm early this evening. Winds southeasterly 20 to 25 km/h tending southerly 15 to 25 km/h in the late afternoon.

Spencer Gulf Coastal Waters

Wind
South to southeasterly 10 to 15 knots, reaching up to 20 knots north of Cowell to Wallaroo in the late afternoon.
Seas
Below 1 metre.
1st Swell
South to southwesterly around 1 metre.
Weather
Mostly clear. The chance of a thunderstorm early this evening.
Weather Situation
A ridge of high pressure will clear to the southeast in the evening with a trough sweeping over coastal waters through Friday. A new ridge of high pressure will begin to move in from the southwest on the weekend with the high pressure centre establishing south of the Bight on Monday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Mullaquana Temperature Statistics View More

December Temperature

Whyalla Airport (2km)

  • Lowest 2 December, 2025

    10.2 °C

  • Average December

    21.4 °C

  • Highest 4 December, 2025

    40.7 °C

Climate (2020–Present)

Whyalla Airport (2km)

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  • Average Low 2020–2025

    11.8 °C

  • Average 2020–2025

    17.4 °C

  • Average High 2020–2025

    23.7 °C
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