Wallaroo Weather Forecast
- 11
- 24
Partly cloudy
- 9
- 27
Cloud clearing
- 11
- 32
Partly cloudy
- 17
- 30
Shower or two
- 11
- 23
Shower or two
- 8
- 19
Showers
- 7
- 19
Shower or two
Today 20 Oct Yorke Peninsula
Partly cloudy. Slight chance of a shower. The chance of a thunderstorm. Winds northwest to northeasterly 15 to 20 km/h tending southwesterly 20 to 30 km/h before dawn then turning south to southeasterly 15 to 20 km/h during the afternoon and evening. Overnight temperatures falling to around 12 with daytime temperatures reaching the low to mid 20s.
Spencer Gulf Coastal Waters
- Wind
- Southwesterly 15 to 20 knots turning southerly during the morning and early afternoon.
- Seas
- 1 to 1.5 metres, decreasing to 1 metre during the morning, then increasing to 1 to 1.5 metres by early evening.
- 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, with possible squalls north of Cowell to Wallaroo during this afternoon and evening.
- Weather Situation
- A trough of low pressure over southeastern South Australia lingers in the east, before weakening from Thursday. A slow moving high pressure system in the Tasman Sea re-establishes a ridge across southern parts from Wednesday. Another series of troughs move into western parts on Thursday and broadly across SA on Friday.
Wallaroo Temperature Statistics View More
October Temperature
Kadina Airport (5 km)
Lowest 6 October, 2026
4.2 °CAverage October
16 °CHighest 8 October, 2026
30.4 °C
Climate (2021–2026)
Kadina Airport (5 km)
Average Low 2021–2026
10.2 °CAverage 2021–2026
16.5 °CAverage High 2021–2026
23.5 °C