Weeroona Island Weather Forecast

    • 18
    • 36

    Mostly sunny

    • 13
    • 30

    Cloudy

    • 14
    • 25

    Showers

    • 8
    • 21

    Partly cloudy

    • 5
    • 23

    Partly cloudy

    • 7
    • 24

    Partly cloudy

    • 9
    • 27

    Mostly sunny

Today 29 Sep Mid North

Partly cloudy. Winds northeasterly 20 to 30 km/h turning north to northwesterly 25 to 40 km/h during the morning then decreasing to 20 to 30 km/h in the late afternoon. Overnight temperatures falling to between 12 and 17 with daytime temperatures reaching the low to mid 30s.

Spencer Gulf Coastal Waters

Wind
North to northeasterly 15 to 20 knots, reaching up to 25 knots near the Yorke Peninsula coast during the morning. Winds shifting south to southwesterly in the late afternoon.
Seas
1 to 2 metres, decreasing to 1 metre by early evening.
1st Swell
South to southwesterly around 1 metre, increasing to 1 to 1.5 metres south of Port Neill to Port Victoria.
Weather
Partly cloudy.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Weeroona Island Temperature Statistics View More

September Temperature

Whyalla Airport (48km)

  • Lowest 11 September, 2026

    3.4 °C

  • Average September

    15.9 °C

  • Highest 20 September, 2026

    32.9 °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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