Port Bonython Weather Forecast

    • 6
    • 15

    Cloudy

    • 7
    • 15

    Cloudy

    • 8
    • 15

    Cloudy

    • 5
    • 14

    Partly cloudy

    • 6
    • 15

    Cloudy

    • 8
    • 16

    Partly cloudy

    • 7
    • 16

    Cloudy

Today 3 Jul Whyalla

Cloudy. Slight chance of a shower. Winds westerly 15 to 20 km/h turning south to southwesterly in the early afternoon.

Spencer Gulf Coastal Waters

Wind
West to southwesterly 15 to 20 knots, reaching up to 30 knots south of Cowell to Wallaroo early in the morning. Winds tending south to southwesterly below 10 knots during the day.
Seas
2 to 3 metres, decreasing to 1 to 1.5 metres during the morning, then decreasing below 1 metre by early evening.
1st Swell
South to southwesterly 2 to 3 metres, increasing to 2 to 4 metres south of Port Neill to Port Victoria.
Weather
Cloudy.
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Port Bonython Temperature Statistics View More

July Temperature

Whyalla Airport (24km)

  • Lowest 1 July, 2026

    10.6 °C

  • Average July

    13.3 °C

  • Highest 1 July, 2026

    16.7 °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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