Mullaquana Weather Forecast
- 5
- 17
Mostly clear
- 5
- 19
Partly cloudy
- 5
- 17
Showers
- 5
- 14
Possible shower
- 4
- 14
Partly cloudy
- 4
- 15
Partly cloudy
- 2
- 16
Sunny
Today 26 Jul Whyalla
Mostly clear. Light winds.
Spencer Gulf Coastal Waters
- Wind
- Variable about 10 knots becoming northwest to northeasterly 10 to 15 knots in the evening.
- 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 centred over northern SA will slowly drift east and weaken on Monday as a cold front moves up through the Bight. The front will move over southern SA during Monday night, with a new high pressure system moving into the Bight mid next week.
Mullaquana Temperature Statistics View More
July Temperature
Whyalla Airport (2km)
Lowest 17 July, 2026
0.9 °CAverage July
10.7 °CHighest 20 July, 2026
20.4 °C
Climate (2021–2026)
Whyalla Airport (2km)
Average Low 2021–2026
12 °CAverage 2021–2026
17.6 °CAverage High 2021–2026
23.8 °C