Whyalla Marina Weather Forecast
- 22
- 31
Rain at times. Possible storm
- 21
- 25
Rain. Possible storm
- 21
- 27
Rain. Heavy falls possible
- 21
- 25
Shower or two. Becoming windy
- 18
- 24
Cloudy
- 18
- 26
Cloudy
- 18
- 27
Mostly sunny
Today 27 Feb Whyalla
Partly cloudy. Medium chance of rain. The chance of a thunderstorm, possibly severe with heavy rain which may lead to flash flooding. Winds southeasterly 15 to 25 km/h becoming light in the late evening.
Spencer Gulf Coastal Waters
- Wind
- Southerly 10 to 15 knots turning east to southeasterly during the afternoon and evening.
- Seas
- Below 1 metre.
- 1st Swell
- South to southwesterly around 1 metre.
- Weather
- Partly cloudy. The chance of a thunderstorm.
- Weather Situation
- A tropical low pressure system centred over the southeast of the NT will move slowly westwards today and extend a trough over western SA. The low will move slowly southwards on Saturday and early Sunday then the low and trough will move eastwards later Sunday and early next week. A high pressure ridge will become established over the south of the state from mid next week.
Whyalla Marina Temperature Statistics View More
February Temperature
Whyalla Airport (6km)
Lowest 3 February, 2026
10.8 °CAverage February
23.8 °CHighest 11 February, 2026
39.2 °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