Mullaquana Weather Forecast
- 7
- 20
Mostly sunny
- 7
- 17
Cloudy
- 8
- 17
Partly cloudy
- 7
- 20
Partly cloudy
- 9
- 17
Showers
- 8
- 16
Shower or two
- 5
- 16
Partly cloudy
Today 20 Aug Whyalla
Mostly sunny. Light winds becoming south to southeasterly 15 to 20 km/h in the early afternoon then becoming light in the late afternoon.
Spencer Gulf Coastal Waters
- Wind
- Northwesterly 10 to 15 knots turning southwesterly in the afternoon.
- Seas
- Below 1 metre, increasing to around 1 metre south of Cowell to Wallaroo.
- 1st Swell
- South to southwesterly around 1 metre.
- Weather
- Partly cloudy. 50% chance of showers south of Cowell to Wallaroo, near zero chance elsewhere.
Mullaquana Temperature Statistics View More
August Temperature
Whyalla Airport (2km)
Lowest 1 August, 2026
-0.4 °CAverage August
12.4 °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