Weeroona Island Weather Forecast

    • 7
    • 20

    Clear

    • 5
    • 20

    Becoming cloudy

    • 9
    • 18

    Partly cloudy

    • 5
    • 21

    Sunny

    • 5
    • 23

    Sunny

    • 9
    • 25

    Mostly sunny

    • 13
    • 29

    Sunny

Today 7 Sep Mid North

Mostly clear. Winds southeasterly 15 to 20 km/h becoming light in the evening.

Spencer Gulf Coastal Waters

Wind
Southeasterly 10 to 15 knots, reaching up to 20 knots north of Cowell to Wallaroo in the late afternoon.
Seas
Around 1 metre.
1st Swell
South to southwesterly below 1 metre, increasing to 1 to 1.5 metres south of Cowell to Wallaroo.
Weather
Mostly clear.
Weather Situation
A high pressure system, centred southwest of WA, extends a ridge across the south of SA. The main high centre will move across waters to the south throughout the week to be centred to the east of SA from late Thursday. A trough over the interior of WA will remain stationary for most of the week and may extend into the far west of the state at times.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Weeroona Island Temperature Statistics View More

September Temperature

Whyalla Airport (48km)

  • Lowest 6 September, 2026

    3.8 °C
  • Average September

    14.4 °C
  • Highest 1 September, 2026

    27.7 °C

Climate (2021–2026)

Whyalla Airport (48km)

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  • Average Low 2021–2026

    12 °C
  • Average 2021–2026

    17.5 °C
  • Average High 2021–2026

    23.8 °C
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