False Bay Weather Forecast

    • 7
    • 22

    Partly cloudy

    • 11
    • 25

    Partly cloudy

    • 12
    • 29

    Partly cloudy

    • 18
    • 28

    Partly cloudy

    • 9
    • 24

    Partly cloudy

Today 4 Sep Whyalla

Partly cloudy. Light winds becoming northeast to southeasterly 15 to 25 km/h during the morning then tending south to southeasterly 20 to 25 km/h during the afternoon.

Spencer Gulf Coastal Waters

Wind
Variable about 10 knots becoming southeasterly 15 to 20 knots during the day.
Seas
Below 0.5 metres, increasing to around 1 metre during the afternoon or evening.
1st Swell
South to southwesterly around 1 metre, increasing to 1 to 2 metres south of Cowell to Wallaroo.
Weather
Partly cloudy.
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  • Temperature Forecast Bureau of Meteorology

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False Bay Temperature Statistics View More

September Temperature

Whyalla Airport (18km)

  • Lowest 1 September, 2025

    2.8 °C

  • Average September

    11.4 °C

  • Highest 2 September, 2025

    22.8 °C

Climate (2020–Present)

Whyalla Airport (18km)

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  • Average Low 2020–2025

    11.9 °C

  • Average 2020–2025

    17.5 °C

  • Average High 2020–2025

    23.8 °C
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