Spencer Gulf Weather Forecast

    • 18
    • 21

    Partly cloudy

    • 19
    • 21

    Shower

    • 17
    • 19

    Storm

    • 16
    • 18

    Shower

    • 16
    • 18

    Shower

    • 15
    • 18

    Shower

    • 15
    • 18

    Partly cloudy

Today 14 May Flinders

Slight chance of a shower early this morning. Mostly sunny afternoon. Winds east to southeasterly 15 to 20 km/h tending east to northeasterly 15 to 25 km/h during the morning. Daytime maximum temperatures 20 to 25.

Spencer Gulf Coastal Waters

Wind
Northeasterly 10 to 15 knots.
Seas
Below 1 metre.
1st Swell
South to southwesterly below 1 metre, increasing to around 1 metre south of Cowell to Wallaroo.
Weather
Sunny.
Weather Situation
A strong high pressure system in the Tasman Sea is slowly moving east. A cold front will move east across the Southern Ocean over the weekend.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Spencer Gulf Temperature Statistics View More

May Temperature

Whyalla Airport (38km)

  • Lowest 11 May, 2026

    5.5 °C

  • Average May

    15.6 °C

  • Highest 1 May, 2026

    30.7 °C

Climate (2021–Present)

Whyalla Airport (38km)

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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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