Port of Whyalla Weather Forecast
- 18
- 29
Partly cloudy
- 15
- 27
Rain. Possible storm
- 13
- 18
Rain. Becoming windy
- 8
- 21
Possible shower
- 9
- 20
Partly cloudy
- 10
- 21
Partly cloudy
- 11
- 24
Partly cloudy
Today 23 Oct Whyalla
Partly cloudy. Slight chance of a shower, most likely later tonight. Winds southerly 25 to 35 km/h.
Spencer Gulf Coastal Waters
- Wind
- South to southwesterly 15 to 20 knots.
- Seas
- 1 to 1.5 metres.
- 1st Swell
- South to southwesterly below 1 metre, increasing to 1 to 1.5 metres south of Cowell to Wallaroo.
- Weather
- Mostly clear.
- Weather Situation
- A trough of low pressure that lies near the NT/WA border will combine with a trough and cold front further south to move over much of SA from Saturday, and over the far northeast on Sunday. A ridge of high pressure will then move into the west from late Sunday and persist over the rest of the state throughout next week.
Port of Whyalla Temperature Statistics View More
October Temperature
Whyalla Airport (8 km)
Lowest 15 October, 2026
6.2 °CAverage October
18.1 °CHighest 8 October, 2026
32.4 °C
Climate (2021–2026)
Whyalla Airport (8 km)
Average Low 2021–2026
12.1 °CAverage 2021–2026
17.6 °CAverage High 2021–2026
23.8 °C