Stun'sail Boom River Entrance Weather Forecast
- 21
- 31
Partly cloudy
- 16
- 23
Windy
- 16
- 24
Partly cloudy
- 16
- 27
Partly cloudy
- 16
- 23
Cloudy
- 14
- 21
Cloudy
- 13
- 20
Cloudy
Today 27 Jan Kangaroo Island
Mostly sunny. Winds west to southwesterly 20 to 25 km/h turning southerly 25 to 40 km/h in the late morning and early afternoon then decreasing to 20 to 30 km/h in the evening. Daytime maximum temperatures in the low to mid 30s.
South Central Coastal Waters
- Wind
- Southwesterly 15 to 20 knots turning southerly 10 to 15 knots in the late afternoon.
- Seas
- Around 1 metre, increasing to 1 to 1.5 metres inshore around midday.
- 1st Swell
- Southwesterly 2 to 3 metres.
- Weather
- Mostly sunny.
- Weather Situation
- A trough over central waters moves east and contracts into the Bight later today. A high pressure system moves into waters south of the Bight on Wednesday, tracking eastwards to reach the Tasman Sea on Thursday, maintaining a ridge over southern SA into Friday as another high pressure ridge extends in from the west.
Stun'sail Boom River Entrance Temperature Statistics View More
January Temperature
Cape Borda (48km)
Lowest 22 January, 2026
9 °CAverage January
18.7 °CHighest 7 January, 2026
38 °C
Climate (2021–Present)
Cape Borda (48km)
Average Low 2021–2026
11.7 °CAverage 2021–2026
14.8 °CAverage High 2021–2026
18.9 °C