Mullaquana Weather Forecast
- 18
- 29
Possible shower
- 15
- 26
Showers. Possible storm
- 13
- 18
Showers. Becoming windy
- 8
- 21
Possible shower
- 9
- 20
Partly cloudy
- 10
- 21
Partly cloudy
- 11
- 24
Partly cloudy
Today 23 Oct Whyalla
Partly cloudy. Medium chance of showers. Winds northwesterly 15 to 20 km/h shifting southerly 20 to 25 km/h in the middle of the day then increasing to 25 to 35 km/h in the early afternoon.
Spencer Gulf Coastal Waters
- Wind
- South to southwesterly 15 to 20 knots.
- Seas
- Below 1 metre, increasing to 1 to 1.5 metres during the afternoon.
- 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 slow moving high pressure system in the Tasman Sea maintains a ridge across eastern parts of the state. A trough of low pressure over the far west is forecast to slowly move eastwards on Friday. Another trough and multiple cold fronts move over the state over the weekend. A ridge of high pressure moves into the west on Monday.
Mullaquana Temperature Statistics View More
October Temperature
Whyalla Airport (2 km)
Lowest 15 October, 2026
6.2 °CAverage October
18.1 °CHighest 8 October, 2026
32.4 °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