Port of Whyalla Weather Forecast
- 9
- 23
Clear
- 10
- 31
Sunny
- 17
- 37
Windy. Partly cloudy
- 12
- 22
Partly cloudy
- 10
- 31
Sunny
- 20
- 38
Becoming windy. Partly cloudy
- 17
- 25
Showers
Today 14 Oct Whyalla
Clear. Winds southeasterly 20 to 25 km/h tending southerly 20 to 30 km/h in the late afternoon.
Spencer Gulf Coastal Waters
- Wind
- South to southeasterly 10 to 15 knots decreasing to about 10 knots in the late evening.
- 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
- Clear.
- Weather Situation
- A high pressure system centred near Kangaroo Island will continue to move eastwards across SA then out over the Tasman Sea by Wednesday. A cold front will move over the far western coastal waters late Wednesday and over remaining waters on Thursday. The next high will move south of the Bight on Friday before moving out over the Tasman Sea on Saturday. Another cold front will move over the coastal waters over the weekend.
Port of Whyalla Temperature Statistics View More
October Temperature
Whyalla Airport (8km)
Lowest 3 October, 2025
6.1 °CAverage October
16.5 °CHighest 5 October, 2025
35.7 °C
Climate (2020–Present)
Whyalla Airport (8km)
Average Low 2020–2025
11.9 °CAverage 2020–2025
17.5 °CAverage High 2020–2025
23.8 °C