Mullaquana Weather Forecast
- 12
- 31
Showers. Storm
- 13
- 19
Possible early storm. Showers
- 11
- 19
Partly cloudy
- 9
- 20
Partly cloudy
- 11
- 23
Sunny
- 11
- 23
Partly cloudy
- 12
- 26
Sunny
Today 11 Oct Whyalla
Partly cloudy. Very high chance of showers. A thunderstorm likely in the afternoon and evening, possibly severe with damaging winds, large hail and heavy rain which may lead to flash flooding. Winds north to northwesterly 25 to 40 km/h.
Spencer Gulf Coastal Waters
- Wind
- Northerly 15 to 20 knots shifting south to southwesterly 10 to 15 knots in the evening.
- Seas
- 1 to 1.5 metres, decreasing to 1 metre by early evening.
- 1st Swell
- South to southwesterly below 1 metre, increasing to 1 to 2 metres south of Cowell to Wallaroo.
- Weather
- Partly cloudy. 90% chance of showers north of Cowell to Wallaroo, 60% chance elsewhere. The chance of a thunderstorm with possible squalls.
- Weather Situation
- A ridge of high pressure to the east directs a northerly flow over South Australia. A trough and cold front about the far west will cross the state today and Monday morning. A cool southwesterly airstream will follow as a new high drifts eastwards across the Bight early this week.
Mullaquana Temperature Statistics View More
October Temperature
Whyalla Airport (2 km)
Lowest 6 October, 2026
7.1 °CAverage October
17 °CHighest 8 October, 2026
32.4 °C
Climate (2021–2026)
Whyalla Airport (2 km)
Average Low 2021–2026
12 °CAverage 2021–2026
17.6 °CAverage High 2021–2026
23.8 °C