Wallaroo Plain Weather Forecast
- 11
- 26
Partly cloudy
- 11
- 23
Possible shower
- 9
- 25
Partly cloudy
- 11
- 30
Mostly sunny
- 16
- 31
Becoming cloudy
- 12
- 24
Shower or two
- 11
- 26
Showers
Today 25 Sep Yorke Peninsula
Partly cloudy. Medium chance of showers in the south, slight chance elsewhere. The chance of a thunderstorm in the south. Light winds becoming south to southeasterly 15 to 20 km/h in the middle of the day. Daytime maximum temperatures in the low to mid 20s.
Spencer Gulf Coastal Waters
- Wind
- Variable below 10 knots becoming south to southwesterly 10 to 15 knots in the morning then tending south to southeasterly in the evening.
- Seas
- Around 1 metre.
- 1st Swell
- South to southwesterly below 1 metre, increasing to around 1 metre south of Cowell to Wallaroo.
- Weather
- Partly cloudy. The chance of a thunderstorm.
- Weather Situation
- A low pressure trough extends from WA over western SA. This trough will be very slow-moving for the rest of this week and over the weekend. A weakening cold front will slip across southern coasts during today. Another low pressure trough will develop over WA on Sunday and Monday then move over SA early to mid next week.
Wallaroo Plain Temperature Statistics View More
September Temperature
Kadina Airport (17km)
Lowest 17 September, 2026
0.9 °CAverage September
12.9 °CHighest 19 September, 2026
28.8 °C
Climate (2021–2026)
Kadina Airport (17km)
Average Low 2021–2026
10.2 °CAverage 2021–2026
16.4 °CAverage High 2021–2026
23.5 °C