Mullaquana Weather Forecast
- 7
- 16
Mostly sunny
- 6
- 21
Sunny
- 8
- 20
Mostly sunny
- 10
- 19
Sunny
- 9
- 19
Sunny
- 7
- 22
Sunny
- 11
- 26
Partly cloudy
Today 26 Aug Whyalla
Mostly sunny. Light winds.
Spencer Gulf Coastal Waters
- Wind
- Variable about 10 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
- Partly cloudy.
- Weather Situation
- A high pressure system is centred over central SA, the high will continue moving to the east while extending a ridge over SA on Thursday. A low pressure trough is then forecast to approach and linger about western parts late on Thursday until early Saturday. Another high then moves across waters to the south, extending a ridge across much of the state over the weekend.
Mullaquana Temperature Statistics View More
August Temperature
Whyalla Airport (2km)
Lowest 1 August, 2026
-0.4 °CAverage August
12.6 °CHighest 7 August, 2026
21.4 °C
Climate (2021–2026)
Whyalla Airport (2km)
Average Low 2021–2026
12 °CAverage 2021–2026
17.6 °CAverage High 2021–2026
23.8 °C