Port Bonython Weather Forecast

    • 12
    • 26

    Clear

    • 13
    • 27

    Sunny

    • 16
    • 30

    Sunny

    • 18
    • 31

    Partly cloudy

    • 18
    • 27

    Shower or two. Possible storm

    • 14
    • 25

    Partly cloudy

    • 16
    • 31

    Shower or two

Today 16 Oct Whyalla

Clear. Winds southeasterly 15 to 20 km/h.

Spencer Gulf Coastal Waters

Wind
Variable about 10 knots becoming east to southeasterly 10 to 15 knots in the late afternoon.
Seas
Below 1 metre.
1st Swell
South to southwesterly below 1 metre.
Weather
Clear.
Weather Situation
A high pressure system southwest of Tasmania is expected to linger there until early next week, whilst extending a ridge over eastern SA. A trough of low pressure over WA is expected to move over SA early next week, while a cold front clips the southeast.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Port Bonython Temperature Statistics View More

October Temperature

Whyalla Airport (24 km)

  • Lowest 15 October, 2026

    6.2 °C

  • Average October

    16.8 °C

  • Highest 8 October, 2026

    32.4 °C

Climate (2021–2026)

Whyalla Airport (24 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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