Mullaquana Weather Forecast
- 6
- 17
Cloudy
- 6
- 18
Showers increasing
- 5
- 17
Shower or two
- 5
- 17
Partly cloudy
- 7
- 17
Partly cloudy
- 7
- 17
Partly cloudy
- 7
- 16
Partly cloudy
Today 10 Aug Whyalla
Cloudy. Winds southwesterly 15 to 20 km/h becoming light in the late afternoon.
Spencer Gulf Coastal Waters
- Wind
- Westerly 10 to 15 knots, reaching up to 20 knots south of Port Neill to Port Victoria in the late afternoon. Winds turning northwesterly in the evening.
- Seas
- 1.5 metres, decreasing to 1 metre by early evening.
- 1st Swell
- South to southwesterly around 1 metre, increasing to 1.5 to 2.5 metres south of Cowell to Wallaroo.
- Weather
- Cloudy.
- Weather Situation
- A high pressure system is located just to the northeast of the state, ahead of a cold front forecast to move across the state from Tuesday and early Wednesday. A ridge of high pressure then pushes into the west of the state on Wednesday, with the associated high moving over the rest of SA on Thursday.
Mullaquana Temperature Statistics View More
August Temperature
Whyalla Airport (2km)
Lowest 1 August, 2026
-0.4 °CAverage August
11.4 °CHighest 7 August, 2026
21.4 °C
Climate (2021–2026)
Whyalla Airport (2km)
Average Low 2021–2026
12 °CAverage 2021–2026
17.5 °CAverage High 2021–2026
23.8 °C