Middle River Weather Forecast
- 11
- 26
Mostly sunny
- 12
- 26
Partly cloudy
- 13
- 24
Cloudy
- 14
- 23
Cloudy
- 11
- 25
Partly cloudy
- 12
- 29
Partly cloudy
- 17
- 28
Shower or two
Today 5 Mar Kangaroo Island
Mostly sunny. Light winds becoming westerly 15 to 25 km/h in the morning then tending southwesterly in the late afternoon. Daytime maximum temperatures in the low to mid 20s.
Investigator Strait Coastal Waters
- Wind
- Variable about 10 knots becoming west to southwesterly 15 to 20 knots in the middle of the day then tending south to southwesterly 10 to 15 knots in the evening.
- Seas
- Below 1 metre, increasing to 1 to 1.5 metres during the afternoon.
- 1st Swell
- West to southwesterly 1 to 1.5 metres.
- Weather
- Mostly sunny.
- Weather Situation
- A ridge of high pressure will persist across the south of SA this week. The main high centre will weaken late in the week but will be quickly replaced by another high centred over waters south of the Bight over the weekend. This second high will move eastwards late in the weekend and early next week ahead of a cold front expected to move across mid next week.
Middle River Temperature Statistics View More
March Temperature
Kingscote Airport (41km)
Lowest 4 March, 2026
10.3 °CAverage March
18.1 °CHighest 1 March, 2026
26.6 °C
Climate (2021–Present)
Kingscote Airport (41km)
Average Low 2021–2026
9.2 °CAverage 2021–2026
14.8 °CAverage High 2021–2026
21.1 °C