Port of Whyalla Weather Forecast
- 16
- 28
Clear
- 18
- 31
Mostly sunny
- 20
- 23
Rain
- 19
- 25
Shower or two
- 20
- 26
Partly cloudy
- 19
- 28
Mostly sunny
- 19
- 29
Sunny
Today 14 Mar Whyalla
Mostly clear. Winds southerly 15 to 25 km/h.
Spencer Gulf Coastal Waters
- Wind
- South to southeasterly 15 to 20 knots.
- Seas
- Around 1 metre.
- 1st Swell
- South to southwesterly around 1 metre, increasing to 1 to 2 metres south of Cowell to Wallaroo.
- Weather
- Clear.
- Weather Situation
- A trough over inland WA is expected to move across western and northern SA on Sunday and continues northeast early in the week. A ridge of high pressure persists over the south. A cold front clips the southeast early next week.
Port of Whyalla Temperature Statistics View More
March Temperature
Whyalla Airport (8km)
Lowest 10 March, 2026
13.2 °CAverage March
20.5 °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