Whyalla Marina Weather Forecast
- 16
- 23
Partly cloudy
- 14
- 25
Mostly sunny
- 16
- 28
Sunny
- 18
- 29
Partly cloudy
- 19
- 25
Shower or two
- 18
- 27
Shower or two
- 19
- 29
Mostly sunny
Today 12 Mar Whyalla
Partly cloudy. Winds south to southeasterly 25 to 40 km/h.
Spencer Gulf Coastal Waters
- Wind
- South to southeasterly 15 to 25 knots, reaching up to 30 knots north of Cowell to Wallaroo in the late evening.
- Seas
- 1.5 to 2 metres, decreasing to 1 to 1.5 metres during the morning, then increasing to 1.5 to 2 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
- Cloudy.
Whyalla Marina Temperature Statistics View More
March Temperature
Whyalla Airport (6km)
Lowest 10 March, 2026
13.2 °CAverage March
21.1 °CHighest 10 March, 2026
34.9 °C
Climate (2021–Present)
Whyalla Airport (6km)
Average Low 2021–2026
11.9 °CAverage 2021–2026
17.5 °CAverage High 2021–2026
23.8 °C