False Bay Weather Forecast

    • 9
    • 19

    Partly cloudy

    • 7
    • 20

    Becoming cloudy

    • 10
    • 18

    Partly cloudy

    • 7
    • 19

    Sunny

    • 7
    • 22

    Sunny

    • 9
    • 26

    Mostly sunny

    • 15
    • 29

    Sunny

Today 7 Sep Whyalla

Partly cloudy. Winds southeasterly 20 to 25 km/h tending southeast to southwesterly 20 to 30 km/h in the middle of the day then becoming southeasterly 15 to 20 km/h in the late 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
Partly cloudy.
Weather Situation
The tail end of a cold front will move across southern coasts early Monday then a high pressure system centred southwest of WA will extend a ridge across the south of SA. The main high centre will move to the east of SA late Thursday and Friday. A trough over the interior of WA will remain stationary for most of the week.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

False Bay Temperature Statistics View More

September Temperature

Whyalla Airport (18km)

  • Lowest 6 September, 2026

    3.8 °C
  • Average September

    14.4 °C
  • Highest 1 September, 2026

    27.7 °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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