Spencer Gulf Weather Forecast

    • 16
    • 20

    Cloudy

    • 19
    • 21

    Shower

    • 18
    • 19

    Windy

    • 16
    • 18

    Windy

    • 14
    • 19

    Windy

    • 16
    • 21

    Sunny

    • 19
    • 23

    Partly cloudy

Today 12 Nov Flinders

Cloudy. Slight chance of a shower. Winds northwest to southwesterly 15 to 25 km/h tending southeast to southwesterly 15 to 20 km/h in the evening then tending northeast to southeasterly in the late evening.

Spencer Gulf Coastal Waters

Wind
South to southwesterly 15 to 20 knots turning southeasterly 10 to 15 knots in the evening.
Seas
Around 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.
Weather
Cloudy.
Weather Situation
A ridge of high pressure lies over water south of the Bight and will weaken this evening. A low pressure system over Western Australian will move over South Australia on Friday, with an associated trough. A ridge of high pressure will follow and persist into early next week. A cold front clips the southeast on Sunday
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 6 November, 2026

    10.4 °C

  • Average November

    19.1 °C

  • Highest 9 November, 2026

    31.3 °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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