Port of Whyalla Weather Forecast
- 16
- 24
Clear
- 17
- 26
Sunny
- 17
- 26
Sunny
- 18
- 26
Sunny
- 16
- 25
Sunny
- 16
- 26
Sunny
- 17
- 31
Sunny
Today 4 Mar Whyalla
Clear. Winds southerly 20 to 30 km/h.
Spencer Gulf Coastal Waters
- Wind
- Southerly 15 to 20 knots.
- Seas
- Around 1 metre, increasing to 1 to 1.5 metres by early evening.
- 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 ridge of high pressure will persist across the south of SA this week. The main high centre will weaken late in the week but will be quickly replaced by another high centred over waters south of the Bight over the weekend. This second high will move eastwards late in the weekend and early next week ahead of a cold front expected to move across mid next week.
Port of Whyalla Temperature Statistics View More
March Temperature
Whyalla Airport (8km)
Lowest 3 March, 2026
17.4 °CAverage March
20.2 °CHighest 1 March, 2026
25.1 °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