Spencer Gulf Weather Forecast

    • 15
    • 20

    Sunny

    • 18
    • 21

    Windy

    • 16
    • 20

    Windy

    • 15
    • 21

    Sunny

    • 19
    • 24

    Partly cloudy

    • 20
    • 21

    Windy

    • 18
    • 20

    Windy

Today 5 Nov Flinders

Sunny. Winds south to southeasterly 15 to 20 km/h tending south to southwesterly 15 to 25 km/h in the middle of the day then tending south to southeasterly in the late evening. Daytime maximum temperatures in the mid to high 20s.

Spencer Gulf Coastal Waters

Wind
Variable about 10 knots becoming northwest to southwesterly 10 to 15 knots in the middle of the day then tending southeast to southwesterly in the early afternoon. Winds 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 2 metres south of Cowell to Wallaroo.
Weather
Cloud clearing.
Weather Situation
A high pressure system moving in to the Bight extends a ridge over SA. The high moves through the Bight and over the eastern states on Friday, as a cold front clips the southeast on Friday. Another high pressure system moves over waters to the south of SA over the weekend. A developing low pressure system over WA moves closer to the border with SA on the weekend.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Spencer Gulf Temperature Statistics View More

November Temperature

Whyalla Airport (38 km)

  • Lowest 4 November, 2026

    13.4 °C

  • Average November

    19.8 °C

  • Highest 1 November, 2026

    29.5 °C

Climate (2021–2026)

Whyalla Airport (38 km)

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  • Average Low 2021–2026

    12.1 °C

  • Average 2021–2026

    17.6 °C

  • Average High 2021–2026

    23.8 °C
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