False Bay Weather Forecast

    • 11
    • 19

    Partly cloudy

    • 6
    • 23

    Sunny

    • 9
    • 27

    Sunny

    • 11
    • 34

    Partly cloudy

    • 13
    • 35

    Mostly sunny

    • 17
    • 33

    Partly cloudy

    • 16
    • 33

    Mostly sunny

Today 21 Sep Whyalla

Partly cloudy. Winds southeasterly 30 to 35 km/h tending southerly 25 to 35 km/h in the middle of the day.

Spencer Gulf Coastal Waters

Wind
Southeasterly 15 to 20 knots.
Seas
1 to 1.5 metres.
1st Swell
South to southwesterly 1.5 to 2.5 metres.
Weather
Cloudy.
Weather Situation
A high pressure system will move eastwards across waters to the south today then over Victoria and the Tasman Sea on Tuesday. This high will extend a ridge westwards over SA ahead of a low pressure trough that is expected to move over the far west of SA during Wednesday. The trough will slip southeastwards over the Bight during Thursday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

False Bay Temperature Statistics View More

September Temperature

Whyalla Airport (18km)

  • Lowest 11 September, 2026

    3.4 °C

  • Average September

    15.3 °C

  • Highest 19 September, 2026

    32.1 °C

Climate (2021–2026)

Whyalla Airport (18km)

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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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