Port Bonython Weather Forecast

    • 6
    • 16

    Partly cloudy

    • 7
    • 16

    Sunny

    • 6
    • 17

    Partly cloudy

    • 9
    • 19

    Partly cloudy

    • 10
    • 18

    Showers

    • 9
    • 17

    Shower or two

    • 10
    • 17

    Showers

Today 25 Jun Whyalla

Partly cloudy. Light winds.

Spencer Gulf Coastal Waters

Wind
Easterly 10 to 15 knots.
Seas
Below 1 metre.
1st Swell
South to southwesterly around 1 metre.
Weather
Partly cloudy.
Weather Situation
A high pressure system centred over Tasmania extends a ridge over SA. The high and ridge will move eastwards on Sunday and a low pressure trough is expected to reach the far west of the state on Sunday. The trough will slip southeastwards early next week.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Port Bonython Temperature Statistics View More

June Temperature

Whyalla Airport (24km)

  • Lowest 22 June, 2026

    2.7 °C

  • Average June

    12.9 °C

  • Highest 12 June, 2026

    25.9 °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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