Sinclair Island Weather Forecast
- 19
- 19
Windy
- 18
- 18
Windy
- 17
- 19
Windy
- 18
- 19
Partly cloudy
- 19
- 19
Shower
- 19
- 19
Shower
- 19
- 20
Shower
Today 11 Mar West Coast
Mostly clear. Winds south to southeasterly 25 to 40 km/h.
Upper West Coastal Waters
Fowlers Bay to Elliston- Wind
- Southerly 15 to 20 knots tending southeasterly in the late evening.
- Seas
- 1.5 metres.
- 1st Swell
- Southwesterly 2 to 2.5 metres.
- Weather
- Partly cloudy.
- Weather Situation
- A ridge of high pressure is building across southern SA behind a trough over the north. The ridge will shift south of SA over the Southern Ocean later this week and remain there over the weekend. A trough over inland WA is expected to move into western SA over the weekend.
Sinclair Island Temperature Statistics View More
March Temperature
Ceduna Airport (66km)
Lowest 9 March, 2026
10.1 °CAverage March
18.5 °CHighest 5 March, 2026
24.9 °C
Climate (2021–Present)
Ceduna Airport (66km)
Average Low 2021–2026
10.8 °CAverage 2021–2026
16.8 °CAverage High 2021–2026
23.8 °C