Mullaquana Weather Forecast
- 7
- 15
Shower or two
- 6
- 15
Mostly sunny
- 4
- 16
Partly cloudy
- 5
- 16
Partly cloudy
- 7
- 16
Partly cloudy
- 7
- 16
Partly cloudy
- 5
- 16
Sunny
Today 20 Jun Whyalla
Partly cloudy. High chance of showers, becoming less likely in the late morning. Winds southwesterly 15 to 20 km/h tending southerly 20 to 30 km/h in the early morning then becoming light in the evening.
Spencer Gulf Coastal Waters
- Wind
- Southerly 15 to 20 knots.
- Seas
- 1 to 1.5 metres, decreasing to 1 metre around midday.
- 1st Swell
- South to southwesterly 1.5 to 2.5 metres, decreasing to 1 to 1.5 metres by early evening.
- Weather
- Partly cloudy. 60% chance of showers.
- Weather Situation
- A high pressure system will become established over the Bight during today before moving slowly eastwards during Sunday and Monday. A low pressure trough will move across southern coastal districts on Tuesday then another high will move across waters to the south.
Mullaquana Temperature Statistics View More
June Temperature
Whyalla Airport (2km)
Lowest 8 June, 2026
3.2 °CAverage June
14 °CHighest 12 June, 2026
25.9 °C
Climate (2021–2026)
Whyalla Airport (2km)
Average Low 2021–2026
12 °CAverage 2021–2026
17.6 °CAverage High 2021–2026
23.8 °C