Port of Whyalla Weather Forecast

    • 11
    • 20

    Partly cloudy

    • 9
    • 21

    Sunny

    • 10
    • 22

    Partly cloudy

    • 11
    • 22

    Partly cloudy

    • 11
    • 23

    Possible shower

    • 11
    • 23

    Shower or two

    • 11
    • 23

    Shower or two

Today 10 May Whyalla

Partly cloudy. Slight chance of a shower in the late morning. Light winds becoming southerly 15 to 20 km/h in the early afternoon then becoming light in the late evening.

Spencer Gulf Coastal Waters

Wind
East to southeasterly about 10 knots increasing to 10 to 15 knots in the evening.
Seas
Below 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
A strong high pressure system south of Western Australia is moving slowly eastwards to be near Tasmania early next week.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Port of Whyalla Temperature Statistics View More

May Temperature

Whyalla Airport (8km)

  • Lowest 5 May, 2026

    8 °C

  • Average May

    15.9 °C

  • Highest 1 May, 2026

    30.7 °C

Climate (2021–Present)

Whyalla Airport (8km)

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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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