Wallaroo Bay Weather Forecast

    • 18
    • 30

    Mostly clear

    • 13
    • 29

    Sunny

    • 16
    • 25

    Morning shower or two

    • 11
    • 25

    Cloud clearing

    • 12
    • 26

    Partly cloudy

    • 11
    • 27

    Mostly sunny

    • 12
    • 29

    Mostly sunny

Today 19 Dec Yorke Peninsula

Mostly clear. The chance of a thunderstorm in the north. Winds southwesterly 25 to 40 km/h turning southerly 20 to 30 km/h in the evening.

Spencer Gulf Coastal Waters

Wind
South to southwesterly 15 to 25 knots, reaching up to 30 knots north of Cowell to Wallaroo during the afternoon and evening.
Seas
1.5 to 2 metres.
1st Swell
South to southwesterly below 1 metre, increasing to around 1 metre south of Cowell to Wallaroo.
Weather
Partly cloudy. The chance of a thunderstorm north of Cowell to Wallaroo.
Weather Situation
A broad trough of low pressure lies over east and northern parts of the State. This area of low pressure is expected to linger over the northeast Saturday before moving east Sunday with the next low pressure system that develops south of the bight. A high pressure ridge then extends over the west and south during Sunday, and throughout by Monday. A persistent high pressure ridge remains over the State and Coastal Waters during Tuesday and Wednesday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Wallaroo Bay Temperature Statistics View More

December Temperature

Kadina Airport (7km)

  • Lowest 8 December, 2025

    7 °C

  • Average December

    20.9 °C

  • Highest 12 December, 2025

    38.7 °C

Climate (2020–Present)

Kadina Airport (7km)

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  • Average Low 2020–2025

    10 °C

  • Average 2020–2025

    16.3 °C

  • Average High 2020–2025

    23.3 °C
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