Western River Weather Forecast
- 11
- 28
Sunny
- 14
- 29
Sunny
- 16
- 29
Partly cloudy
- 16
- 24
Cloudy
- 13
- 18
Cloudy
- 11
- 18
Cloudy
- 11
- 20
Cloudy
Today 22 Mar Kangaroo Island
Sunny. Light winds becoming south to southeasterly 15 to 20 km/h in the late afternoon then becoming light in the evening. Daytime maximum temperatures in the mid to high 20s.
Investigator Strait Coastal Waters
- Wind
- Variable below 10 knots becoming south to southeasterly 10 to 15 knots in the evening.
- Seas
- Below 1 metre.
- 1st Swell
- West to southwesterly below 1 metre.
- Weather
- Sunny.
- Weather Situation
- A high pressure system over the Tasman sea, extends a ridge over southern SA. A broad trough moves over SA early next week, then a cold front clips the southeast and an upper trough moves up over SA Wednesday and Thursday. A new ridge develops south of the Bight mid next week.
Western River Temperature Statistics View More
March Temperature
Cape Borda (35km)
Lowest 9 March, 2026
10.2 °CAverage March
16.8 °CHighest 10 March, 2026
26.6 °C
Climate (2021–Present)
Cape Borda (35km)
Average Low 2021–2026
11.7 °CAverage 2021–2026
14.9 °CAverage High 2021–2026
18.9 °C