Port Bonython Weather Forecast

    • 22
    • 30

    Shower or two. Possible storm

    • 23
    • 25

    Possible early storm. Rain

    • 22
    • 26

    Rain. Heavy falls possible

    • 21
    • 23

    Shower or two. Becoming windy

    • 19
    • 23

    Cloudy

    • 19
    • 24

    Partly cloudy

    • 19
    • 26

    Mostly sunny

Today 27 Feb Whyalla

Partly cloudy. High chance of showers, most likely in the afternoon and evening. The chance of a thunderstorm in the afternoon and evening, possibly severe with heavy rain which may lead to flash flooding. Winds southeasterly 15 to 20 km/h becoming light before dawn then becoming south to southeasterly 15 to 25 km/h in the middle of the day.

Spencer Gulf Coastal Waters

Wind
Southeasterly 10 to 15 knots, reaching up to 20 knots south of Port Neill to Port Victoria early in the morning. Winds tending southerly in the middle of the day then turning east to southeasterly during the afternoon and evening.
Seas
1 to 1.5 metres, decreasing below 1 metre during the morning.
1st Swell
South to southwesterly around 1 metre, increasing to 1 to 1.5 metres south of Port Neill to Port Victoria.
Weather
Partly cloudy. The chance of a thunderstorm in the afternoon and evening.
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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

    23.8 °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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