Port Bonython Weather Forecast

    • 5
    • 15

    Partly cloudy

    • 4
    • 16

    Sunny

    • 4
    • 19

    Partly cloudy

    • 4
    • 15

    Becoming cloudy

    • 5
    • 15

    Partly cloudy

    • 3
    • 18

    Partly cloudy

    • 7
    • 19

    Partly cloudy

Today 31 Jul Whyalla

Partly cloudy. Light winds.

Spencer Gulf Coastal Waters

Wind
East to northeasterly about 10 knots tending north to northeasterly 10 to 15 knots in the morning then tending east to northeasterly in the late afternoon.
Seas
Below 1 metre.
1st Swell
South to southwesterly below 1 metre, increasing to 1 to 1.5 metres south of Cowell to Wallaroo.
Weather
Partly cloudy.
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Port Bonython Temperature Statistics View More

July Temperature

Whyalla Airport (24km)

  • Lowest 17 July, 2026

    0.9 °C

  • Average July

    10.7 °C

  • Highest 20 July, 2026

    20.4 °C

Climate (2021–2026)

Whyalla Airport (24km)

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  • Average Low 2021–2026

    12 °C

  • Average 2021–2026

    17.6 °C

  • Average High 2021–2026

    23.8 °C
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