Cape Blanche Weather Forecast
- 15
- 24
Clear
- 15
- 28
Sunny
- 19
- 30
Partly cloudy
- 19
- 30
Sunny
- 18
- 25
Partly cloudy
- 15
- 19
Windy
- 11
- 18
Cloudy
Today 21 Mar West Coast
Clear. Winds south to southeasterly 15 to 20 km/h.
Upper West Coastal Waters
Fowlers Bay to Elliston- Wind
- Southeasterly 10 to 15 knots.
- Seas
- Below 1 metre.
- 1st Swell
- Southwesterly 2 to 2.5 metres.
- Weather
- Clear.
- Weather Situation
- A high pressure system over the Tasman sea, extends a ridge over southern SA. A broad trough moves over SA early next week, then a cold front clips the southeast and an upper trough moves up over SA Wednesday and Thursday. A new ridge develops south of the Bight mid next week.
Cape Blanche Temperature Statistics View More
March Temperature
Streaky Bay (25km)
Lowest 9 March, 2026
9 °CAverage March
17 °CHighest 10 March, 2026
33.3 °C
Climate (2021–Present)
Streaky Bay (25km)
Average Low 2021–2026
11.9 °CAverage 2021–2026
16.5 °CAverage High 2021–2026
23.6 °C