False Bay Weather Forecast

    • 13
    • 33

    Clear

    • 17
    • 30

    Sunny

    • 17
    • 32

    Partly cloudy

    • 19
    • 34

    Partly cloudy

    • 20
    • 38

    Partly cloudy

    • 18
    • 28

    Becoming windy. Partly cloudy

    • 15
    • 26

    Becoming windy. Partly cloudy

Today 8 Dec Whyalla

Clear. Winds southeasterly 20 to 30 km/h tending southerly 25 to 35 km/h in the evening.

Spencer Gulf Coastal Waters

Wind
Southeast to southwesterly 10 to 15 knots, reaching up to 20 knots north of Cowell to Wallaroo in the evening. Winds decreasing to about 10 knots in the late evening.
Seas
Below 1 metre, increasing to 1 to 1.5 metres north of Cowell to Wallaroo by early evening.
1st Swell
South to southwesterly around 1 metre south of Cowell to Wallaroo.
Weather
Clear.
Weather Situation
A broad ridge extends over inland parts of the state while a weak cold front clips the southeast late Monday. From Tuesday another high pressure system develops south of the Bight, strengthening the ridge over the state ahead of a trough of low pressure developing across the far northwest late Tuesday persisting late into the week.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

False Bay Temperature Statistics View More

December Temperature

Whyalla Airport (18km)

  • Lowest 2 December, 2025

    10.2 °C
  • Average December

    20.8 °C
  • Highest 4 December, 2025

    40.7 °C

Climate (2020–Present)

Whyalla Airport (18km)

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  • Average Low 2020–2025

    11.8 °C
  • Average 2020–2025

    17.4 °C
  • Average High 2020–2025

    23.7 °C
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