Mullaquana Weather Forecast
- 12
- 25
Clear
- 16
- 26
Showers. Possible storm
- 15
- 25
Mostly sunny
- 14
- 27
Shower or two
- 17
- 26
Sunny
- 13
- 23
Cloud clearing
- 12
- 23
Possible shower
Today 29 Oct Whyalla
Clear. Winds southeasterly 15 to 25 km/h.
Spencer Gulf Coastal Waters
- Wind
- East to southeasterly 10 to 15 knots, reaching up to 20 knots south of Cowell to Wallaroo in the late 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
- Clear.
- Weather Situation
- A ridge of high pressure lies over eastern parts of SA, while a low pressure system in WA extends a trough into the west. The low and trough will move across the state on Friday, clearing to the east by Saturday morning as a brief high pressure system settles over SA. Another low is expected to enter from the west on Sunday, moving over central and eastern parts on Monday.
Mullaquana Temperature Statistics View More
October Temperature
Whyalla Airport (2 km)
Lowest 15 October, 2026
6.2 °CAverage October
18 °CHighest 22 October, 2026
35.3 °C
Climate (2021–2026)
Whyalla Airport (2 km)
Average Low 2021–2026
12.1 °CAverage 2021–2026
17.6 °CAverage High 2021–2026
23.8 °C