Mullalong Beach Weather Forecast
- 11
- 17
Partly cloudy
- 8
- 19
Sunny
- 11
- 24
Partly cloudy
- 16
- 24
Partly cloudy
- 13
- 25
Cloudy
- 15
- 25
Partly cloudy
- 15
- 26
Partly cloudy
Today 21 Sep Lower Eyre Peninsula
Partly cloudy. Winds southeasterly 15 to 20 km/h.
Lower West Coastal Waters
Elliston to Cape Carnot- Wind
- Southeasterly 10 to 15 knots turning easterly in the evening.
- Seas
- Around 1 metre.
- 1st Swell
- Southwesterly 4 metres.
- Weather
- Partly cloudy.
- Weather Situation
- A high pressure system centred to the southeast will continue to move eastwards over Victoria and over the Tasman Sea on Tuesday. This high will continue to extend a ridge westwards over SA ahead of a low pressure trough that is expected to move over the far west of SA during Wednesday. The trough will slip southeastwards over southern coasts during Thursday and Friday.
Mullalong Beach Temperature Statistics View More
September Temperature
Cummins Airport (54km)
Lowest 17 September, 2026
1.1 °CAverage September
12.9 °CHighest 19 September, 2026
28.3 °C
Climate (2021–2026)
Cummins Airport (54km)
Average Low 2021–2026
9.7 °CAverage 2021–2026
15.7 °CAverage High 2021–2026
22.9 °C