Port Bonython Weather Forecast

    • 15
    • 25

    Clear

    • 19
    • 29

    Cloud clearing

    • 21
    • 33

    Mostly sunny

    • 25
    • 35

    Sunny

    • 25
    • 35

    Possible shower

    • 19
    • 25

    Mostly sunny

    • 18
    • 28

    Sunny

Today 13 Feb Whyalla

Clear. Winds southerly 30 to 40 km/h.

Spencer Gulf Coastal Waters

Wind
Southeasterly 20 to 25 knots, reaching up to 30 knots south of Cowell to Wallaroo.
Seas
2 metres.
1st Swell
South to southwesterly around 1 metre, increasing to 1 to 2 metres south of Cowell to Wallaroo.
Weather
Mostly clear.
Weather Situation
A high pressure system south of the Bight extends a ridge across the state that will persist into the weekend. A trough will move into the far west on Monday before moving across the south and west on Tuesday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Port Bonython Temperature Statistics View More

February Temperature

Whyalla Airport (24km)

  • Lowest 3 February, 2026

    10.8 °C

  • Average February

    23.6 °C

  • Highest 11 February, 2026

    39.2 °C

Climate (2021–Present)

Whyalla Airport (24km)

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  • Average Low 2021–2026

    11.9 °C

  • Average 2021–2026

    17.5 °C

  • Average High 2021–2026

    23.8 °C
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