Port of Whyalla Weather Forecast
- 20
- 21
Rain at times
- 18
- 25
Possible morning shower
- 20
- 25
Shower or two
- 19
- 27
Mostly sunny
- 19
- 27
Mostly sunny
- 18
- 26
Cloud clearing
- 17
- 27
Sunny
Today 16 Mar Whyalla
Cloudy. Medium chance of rain. Winds southerly 20 to 25 km/h.
Spencer Gulf Coastal Waters
- Wind
- Southerly 10 to 15 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
- Cloudy.
- Weather Situation
- A trough over eastern and northern SA will continue to move northeastwards clearing the State by Thursday. A ridge of high pressure persists to the south.
Port of Whyalla Temperature Statistics View More
March Temperature
Whyalla Airport (8km)
Lowest 14 March, 2026
10.8 °CAverage March
20.6 °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