Whyalla Marina Weather Forecast

    • 15
    • 26

    Possible shower

    • 14
    • 21

    Becoming windy. Partly cloudy

    • 13
    • 21

    Shower or two. Becoming windy

    • 11
    • 21

    Cloud clearing

    • 12
    • 25

    Sunny

    • 15
    • 30

    Becoming cloudy

    • 19
    • 29

    Shower or two

Today 13 Nov Whyalla

Partly cloudy. High chance of showers, becoming less likely in the late morning and early afternoon. Winds southeast to southwesterly 15 to 20 km/h becoming southeasterly 20 to 25 km/h in the middle of the day then tending southerly 25 to 35 km/h in the late afternoon.

Spencer Gulf Coastal Waters

Wind
Southeasterly 10 to 15 knots turning southerly 15 to 20 knots in the late morning.
Seas
Below 1 metre, increasing to 1 to 1.5 metres by early evening.
1st Swell
South to southwesterly around 1 metre.
Weather
Partly cloudy. The chance of a thunderstorm north of Cowell to Wallaroo in the morning and afternoon.
Weather Situation
A low pressure system over Western Australian will move over South Australia today, with an associated trough. A ridge of high pressure will follow and persist into early next week. A cold front clips the southeast on Sunday
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Whyalla Marina Temperature Statistics View More

November Temperature

Whyalla Airport (6 km)

  • Lowest 6 November, 2026

    10.4 °C

  • Average November

    18.8 °C

  • Highest 9 November, 2026

    31.3 °C

Climate (2021–2026)

Whyalla Airport (6 km)

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  • Average Low 2021–2026

    12.1 °C

  • Average 2021–2026

    17.6 °C

  • Average High 2021–2026

    23.8 °C
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