Weeroona Island Weather Forecast

    • 5
    • 22

    Sunny

    • 11
    • 25

    Possible shower developing

    • 12
    • 18

    Shower or two

    • 9
    • 20

    Partly cloudy

    • 10
    • 24

    Showers easing

    • 11
    • 18

    Possible shower

    • 7
    • 22

    Shower or two

Today 31 Aug Mid North

Sunny. Winds north to northeasterly 15 to 20 km/h becoming light in the late afternoon then becoming north to northeasterly 15 to 20 km/h in the late evening. Daytime maximum temperatures between 18 and 22.

Spencer Gulf Coastal Waters

Wind
Northeasterly 10 to 15 knots tending northerly in the late evening.
Seas
Below 1 metre.
1st Swell
South to southwesterly below 1 metre, increasing to 1 to 2 metres south of Cowell to Wallaroo.
Weather
Sunny.
Weather Situation
A high pressure system southeast of SA continues extending a ridge across the state, as it moves over Victoria and into the Tasman Sea by late Monday. A cold front is then forecast to move across the state on Tuesday, as another ridge and high push in behind the front on Wednesday. Another cold front may slip across the southeast parts of SA early Thursday, with the high moving over eastern SA.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Weeroona Island Temperature Statistics View More

August Temperature

Whyalla Airport (48km)

  • Lowest 1 August, 2026

    -0.4 °C

  • Average August

    12.6 °C

  • Highest 28 August, 2026

    21.8 °C

Climate (2021–2026)

Whyalla Airport (48km)

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  • Average Low 2021–2026

    12 °C

  • Average 2021–2026

    17.6 °C

  • Average High 2021–2026

    23.8 °C
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