Wallaroo Plain Weather Forecast
- 14
- 24
Showers. Windy
- 9
- 18
Shower or two
- 6
- 17
Partly cloudy
- 7
- 24
Sunny
- 10
- 19
Shower or two
- 8
- 17
Shower or two
- 8
- 17
Possible shower
Today 15 Sep Yorke Peninsula
Partly cloudy. Very high chance of showers in the north, high chance elsewhere. The chance of a thunderstorm. Damaging winds possible. Winds north to northwesterly 35 to 50 km/h turning westerly 25 to 35 km/h in the early afternoon then tending northwesterly 20 to 30 km/h in the late evening. Daytime maximum temperatures 21 to 26.
Spencer Gulf Coastal Waters
- Wind
- North to northwesterly 15 to 20 knots, reaching up to 30 knots inshore in the late morning. Winds turning westerly in the early afternoon.
- Seas
- 1.5 to 2.5 metres, decreasing below 1.5 metres during the afternoon.
- 1st Swell
- South to southwesterly below 1 metre, increasing to 1 to 1.5 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.
- Weather Situation
- A high pressure system over the Tasman Sea maintains a north to northwesterly airstream across coastal waters, ahead of cold front approaching from the west. The cold front will move across coastal waters today, followed by another high pressure system on Tuesday. The high will continue to move eastwards into NSW on Wednesday.
Wallaroo Plain Temperature Statistics View More
September Temperature
Kadina Airport (17km)
Lowest 2 September, 2025
0.7 °CAverage September
12.4 °CHighest 6 September, 2025
28.4 °C
Climate (2020–Present)
Kadina Airport (17km)
Average Low 2020–2025
10.1 °CAverage 2020–2025
16.4 °CAverage High 2020–2025
23.4 °C