Middle River Weather Forecast
- 10
- 22
Partly cloudy
- 16
- 26
Windy. Partly cloudy
- 13
- 22
Showers
- 12
- 20
Showers easing
- 8
- 17
Cloudy
- 7
- 17
Partly cloudy
- 8
- 20
Partly cloudy
Today 28 Sep Kangaroo Island
Partly cloudy. Winds easterly 20 to 30 km/h turning northeasterly in the late morning and afternoon. Overnight temperatures falling to around 10 with daytime temperatures reaching the low 20s.
Investigator Strait Coastal Waters
- Wind
- Easterly 15 to 20 knots tending northeasterly in the evening.
- Seas
- 1 to 1.5 metres, decreasing to 1 metre during the afternoon.
- 1st Swell
- West to southwesterly around 1 metre.
- Weather
- Partly cloudy.
Middle River Temperature Statistics View More
September Temperature
Kingscote Airport (41km)
Lowest 18 September, 2026
1.8 °CAverage September
12.6 °CHighest 19 September, 2026
25.5 °C
Climate (2021–2026)
Kingscote Airport (41km)
Average Low 2021–2026
9.3 °CAverage 2021–2026
14.8 °CAverage High 2021–2026
21.1 °C