Wallaroo Weather Forecast
- 18
- 30
Mostly sunny
- 13
- 29
Sunny
- 16
- 25
Possible early storm. Showers
- 11
- 24
Cloud clearing
- 12
- 25
Partly cloudy
- 10
- 26
Cloud clearing
- 12
- 28
Mostly sunny
Today 19 Dec Yorke Peninsula
Mostly sunny. The chance of a thunderstorm in the north this afternoon. Winds southwesterly 15 to 20 km/h increasing to 40 km/h before turning southerly 20 to 30 km/h during the day. Daytime maximum temperatures 27 to 34.
Spencer Gulf Coastal Waters
- Wind
- Southwesterly 15 to 20 knots increasing to 25 knots before turning southerly 15 to 20 knots during the day. Winds reaching up to 30 knots north of Cowell to Wallaroo during the afternoon and evening.
- Seas
- Around 1 metre, increasing to 1 to 1.5 metres during the morning, then increasing to 1.5 to 2 metres during the afternoon.
- 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 north of Cowell to Wallaroo in the late morning and afternoon.
- Weather Situation
- A trough of broad low pressure lies in the west. This area of low pressure is expected to slowly extend across the state from the west during today and tomorrow, before contracting to the far northeast on Sunday evening. Behind this, a ridge of high pressure moves over the west and south during Sunday, persisting throughout SA by late Monday.
Wallaroo Temperature Statistics View More
December Temperature
Kadina Airport (5km)
Lowest 8 December, 2025
7 °CAverage December
20.9 °CHighest 12 December, 2025
38.7 °C
Climate (2020–Present)
Kadina Airport (5km)
Average Low 2020–2025
10 °CAverage 2020–2025
16.3 °CAverage High 2020–2025
23.3 °C