Port Bonython Weather Forecast

    • 7
    • 16

    Cloudy

    • 6
    • 21

    Sunny

    • 7
    • 21

    Partly cloudy

    • 8
    • 23

    Sunny

    • 12
    • 24

    Partly cloudy

    • 13
    • 27

    Mostly sunny

    • 14
    • 23

    Shower or two

Today 1 Sep Whyalla

Cloudy. Slight chance of a shower. Light winds.

Spencer Gulf Coastal Waters

Wind
Variable about 10 knots.
Seas
Below 1 metre.
1st Swell
South to southwesterly around 1 metre, increasing to 1 to 2 metres south of Cowell to Wallaroo.
Weather
Partly cloudy.
Weather Situation
A high pressure system lies over South Australia with a westerly flow continuing for SA waters. A trough will pass over the southeast on Tuesday, pushing the high a little further north. The high is expected to eventually move to the east on Thursday allowing a second trough to enter the far west late in the week.
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September Temperature

Whyalla Airport (24km)

  • Lowest

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  • Average September

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Climate (2020–Present)

Whyalla Airport (24km)

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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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