Port of Whyalla Weather Forecast

    • 5
    • 14

    Shower or two

    • 4
    • 14

    Cloudy

    • 3
    • 16

    Cloudy

    • 4
    • 16

    Partly cloudy

    • 4
    • 17

    Partly cloudy

    • 5
    • 17

    Shower or two

    • 5
    • 17

    Partly cloudy

Today 23 Jul Whyalla

Partly cloudy. Medium chance of showers, becoming less likely in the late morning. Winds southwesterly 15 to 20 km/h tending southerly 20 to 30 km/h in the morning then becoming light in the evening.

Spencer Gulf Coastal Waters

Wind
Southerly 15 to 20 knots.
Seas
Around 1 metre, increasing to 1 to 1.5 metres south of Port Neill to Port Victoria.
1st Swell
South to southwesterly 1 to 1.5 metres, increasing to 1.5 to 2.5 metres during the morning.
Weather
Partly cloudy. 50% chance of showers.
Weather Situation
A high pressure system will slowly approach South Australia from the west throughout today, then move over the State on Friday and Saturday. The high is expected to move to the north of South Australia during Sunday, with a trough to build over the west of the State in the evening.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Port of Whyalla Temperature Statistics View More

July Temperature

Whyalla Airport (8km)

  • Lowest 17 July, 2026

    0.9 °C

  • Average July

    10.8 °C

  • Highest 20 July, 2026

    20.4 °C

Climate (2021–2026)

Whyalla Airport (8km)

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  • Average Low 2021–2026

    12 °C

  • Average 2021–2026

    17.6 °C

  • Average High 2021–2026

    23.8 °C
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