Sinclair Island Weather Forecast
- 14
- 16
Windy
- 14
- 16
Windy
- 16
- 16
Shower
- 14
- 16
Partly cloudy
- 13
- 16
Cloudy
- 12
- 15
Partly cloudy
- 11
- 16
Sunny
Today 23 Jun West Coast
Partly cloudy. High chance of showers east of Ceduna, medium chance elsewhere. The chance of a thunderstorm. Winds west to northwesterly 35 to 50 km/h.
Upper West Coastal Waters
Fowlers Bay to Elliston- Wind
- Westerly 25 to 30 knots, reaching up to 35 knots in the evening.
- Seas
- 3 metres.
- 1st Swell
- Westerly 3 to 4 metres.
- Weather
- Cloudy. 95% chance of showers. The chance of a thunderstorm.
- Weather Situation
- A low pressure system over waters to the south is directing a series of cold fronts and troughs over the SA coastal waters through to Wednesday. A trough and front then move over the coastal waters this evening followed by a stronger front on Tuesday. The final front in this system moves across the coastal waters on Wednesday before a ridge of high pressure pushes over the western waters. The high then extends a ridge over remaining waters on Thursday.
Sinclair Island Temperature Statistics View More
June Temperature
Ceduna Airport (66km)
Lowest 10 June, 2025
3.6 °CAverage June
13.8 °CHighest 20 June, 2025
24.7 °C
Climate (2020–Present)
Ceduna Airport (66km)
Average Low 2020–2025
10.7 °CAverage 2020–2025
16.8 °CAverage High 2020–2025
23.8 °C