Wallaroo Weather Forecast
- 3
- 21
Clear
- 6
- 25
Sunny
- 11
- 30
Mostly sunny
- 11
- 27
Partly cloudy
- 11
- 27
Partly cloudy
- 13
- 29
Partly cloudy
- 14
- 30
Possible shower
Today 22 Sep Yorke Peninsula
Clear. Winds southeasterly 15 to 20 km/h tending easterly in the late evening.
Spencer Gulf Coastal Waters
- Wind
- Southeasterly 10 to 15 knots tending easterly in the late evening.
- Seas
- Below 1 metre.
- 1st Swell
- South to southwesterly around 1 metre, increasing to 1.5 to 2.5 metres south of Cowell to Wallaroo.
- Weather
- Clear.
- 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.
Wallaroo Temperature Statistics View More
September Temperature
Kadina Airport (5km)
Lowest 17 September, 2026
0.9 °CAverage September
12.7 °CHighest 19 September, 2026
28.8 °C
Climate (2021–2026)
Kadina Airport (5km)
Average Low 2021–2026
10.2 °CAverage 2021–2026
16.4 °CAverage High 2021–2026
23.5 °C