West Bay Weather Forecast
- 11
- 16
Shower
- 10
- 16
Shower
- 11
- 16
Shower
- 11
- 16
Shower
- 10
- 15
Shower
- 9
- 15
Partly cloudy
- 9
- 17
Partly cloudy
Today 11 Aug Kangaroo Island
Cloudy. Very high chance of showers. The chance of a thunderstorm in the afternoon and evening. Winds northwesterly 20 to 30 km/h increasing to 25 to 40 km/h in the early morning then turning southwesterly 20 to 30 km/h in the late evening. Overnight temperatures falling to around 8 with daytime temperatures reaching around 16.
South Central Coastal Waters
- Wind
- Northwesterly 15 to 25 knots increasing to 20 to 30 knots in the early morning then turning west to southwesterly during the afternoon and evening.
- Seas
- 1 to 2 metres, increasing to 2 to 3 metres during the morning.
- 1st Swell
- Southwesterly 3 to 4 metres, decreasing to 3 metres during the morning, then increasing to 3 to 4 metres by early evening.
- Weather
- Cloudy. Near 100% chance of showers. The chance of a thunderstorm.
- Weather Situation
- A high pressure system is located just to the northeast of the state, ahead of a cold front forecast to move across the state from Tuesday and early Wednesday. A ridge of high pressure then pushes into the west of the state on Wednesday, with the associated high moving over the rest of SA on Thursday.
West Bay Temperature Statistics View More
August Temperature
Cape Borda (15km)
Lowest 4 August, 2026
6.7 °CAverage August
12.1 °CHighest 7 August, 2026
16.1 °C
Climate (2021–2026)
Cape Borda (15km)
Average Low 2021–2026
11.7 °CAverage 2021–2026
14.9 °CAverage High 2021–2026
19 °C