Whyalla Weather Forecast

    • 11
    • 20

    Cloud clearing

    • 10
    • 28

    Sunny

    • 16
    • 25

    Shower or two

    • 12
    • 24

    Possible shower

    • 13
    • 24

    Partly cloudy

    • 13
    • 24

    Partly cloudy

    • 12
    • 23

    Cloudy

Today 11 Nov Whyalla

Slight chance of a shower early this morning. Sunny afternoon. Winds southwesterly 20 to 25 km/h tending southerly 25 to 35 km/h in the early morning.

Spencer Gulf Coastal Waters

Wind
Southerly 15 to 25 knots.
Seas
1 to 2 metres, decreasing to 1 to 1.5 metres around midday.
1st Swell
South to southwesterly below 1 metre, increasing to 1 to 1.5 metres south of Cowell to Wallaroo.
Weather
Cloud clearing.
Weather Situation
A high pressure system south of WA extends a ridge over northern SA and a southwesterly flow over southern SA. The high continues to move eastwards to a position south of the Bight during today, then over NSW on Wednesday. A low pressure system and trough is expected to form over western parts of SA on Thursday moving eastwards across the state to be over Victoria on Friday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Whyalla Temperature Statistics View More

November Temperature

Whyalla Airport (6km)

  • Lowest 5 November, 2025

    7 °C

  • Average November

    17 °C

  • Highest 1 November, 2025

    30.3 °C

Climate (2020–Present)

Whyalla Airport (6km)

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  • Average Low 2020–2025

    11.9 °C

  • Average 2020–2025

    17.5 °C

  • Average High 2020–2025

    23.8 °C
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