Port of Whyalla Weather Forecast
- 22
- 33
Partly cloudy
- 20
- 29
Shower or two. Possible storm
- 17
- 21
Shower or two. Becoming windy
- 14
- 20
Cloudy
- 13
- 22
Mostly sunny
- 14
- 24
Sunny
- 15
- 27
Sunny
Today 24 Mar Whyalla
Mostly clear. The chance of a thunderstorm at night. Winds easterly 15 to 20 km/h becoming light in the late evening.
Spencer Gulf Coastal Waters
- Wind
- Variable about 10 knots.
- 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
- Mostly clear. The chance of a thunderstorm north of Cowell to Wallaroo.
- Weather Situation
- A broad trough lies over SA. A cold front clips the southeast as an upper trough moves up over SA Wednesday and Thursday. A high pressure system develops south of the Bight late in the week and persists over the weekend.
Port of Whyalla Temperature Statistics View More
March Temperature
Whyalla Airport (8km)
Lowest 14 March, 2026
10.8 °CAverage March
21 °CHighest 10 March, 2026
34.9 °C
Climate (2021–Present)
Whyalla Airport (8km)
Average Low 2021–2026
11.9 °CAverage 2021–2026
17.5 °CAverage High 2021–2026
23.8 °C