Spencer Gulf Weather Forecast

    • 15
    • 19

    Windy

    • 17
    • 21

    Cloudy

    • 21
    • 26

    Storm

    • 20
    • 22

    Sunny

    • 20
    • 23

    Windy

    • 18
    • 22

    Shower

    • 18
    • 20

    Windy

Today 20 Nov Flinders

Mostly clear. Winds southeast to southwesterly 25 to 35 km/h becoming southeasterly 20 to 30 km/h in the late evening.

Spencer Gulf Coastal Waters

Wind
South to southeasterly 15 to 25 knots, reaching up to 30 knots north of Cowell to Wallaroo in the late afternoon.
Seas
1 to 1.5 metres, increasing to 1.5 to 2.5 metres inshore by early evening.
1st Swell
South to southwesterly around 1 metre, increasing to 1.5 to 2 metres south of Cowell to Wallaroo.
Weather
Mostly clear.
Weather Situation
A high pressure system positioned well south of the Bight is expected to pass over Tasmania on Friday. A low pressure trough near the WA border is forecast to move over SA during the weekend, reaching eastern districts late Saturday. A secondary low pressure trough is expected to move over from the west early next week, clearing to the east of the state late Monday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Spencer Gulf Temperature Statistics View More

November Temperature

Whyalla Airport (38km)

  • Lowest 12 November, 2025

    5.1 °C
  • Average November

    17.7 °C
  • Highest 1 November, 2025

    30.3 °C

Climate (2020–Present)

Whyalla Airport (38km)

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  • Average Low 2020–2025

    11.9 °C
  • Average 2020–2025

    17.4 °C
  • Average High 2020–2025

    23.8 °C
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