Western River Weather Forecast
- 9
- 16
Shower
- 8
- 14
Shower
- 10
- 15
Shower
- 8
- 14
Cloudy
- 7
- 16
Cloudy
- 7
- 16
Cloudy
- 8
- 18
Cloudy
Today 19 Sep Kangaroo Island
Partly cloudy. High chance of showers, most likely in the late morning and afternoon. Winds west to northwesterly 25 to 40 km/h increasing to 45 km/h before tending west to southwesterly 25 to 40 km/h in the early afternoon. Daytime maximum temperatures around 17.
Investigator Strait Coastal Waters
- Wind
- Westerly 15 to 20 knots increasing to 20 to 30 knots in the morning then tending southwesterly in the evening.
- Seas
- Around 1 metre, increasing to 1 to 1.5 metres during the morning, then increasing to 2 to 3 metres around midday.
- 1st Swell
- Westerly 1 to 1.5 metres, increasing to 1 to 2 metres around midday, then tending west to southwesterly 1.5 to 2.5 metres later in the evening.
- Weather
- Partly cloudy. 70% chance of showers.
- Weather Situation
- A high pressure system lies to the west of the country with a ridge extending into the west of the state. A cold front will pass over the south during Friday afternoon with a southwesterly flow persisting through the weekend as a ridge of high pressure extends over northern parts of the state.
Western River Temperature Statistics View More
September Temperature
Cape Borda (35km)
Lowest 5 September, 2025
6.6 °CAverage September
12.8 °CHighest 6 September, 2025
22.2 °C
Climate (2020–Present)
Cape Borda (35km)
Average Low 2020–2025
11.7 °CAverage 2020–2025
14.9 °CAverage High 2020–2025
18.9 °C