Sinclair Island Weather Forecast
- 17
- 20
Partly cloudy
- 18
- 19
Partly cloudy
- 18
- 19
Partly cloudy
- 17
- 18
Partly cloudy
- 17
- 18
Partly cloudy
- 17
- 18
Shower
- 16
- 18
Partly cloudy
Today 23 Nov West Coast
Mostly clear. Slight chance of a shower east of Ceduna, near zero chance elsewhere. The chance of a thunderstorm. Winds south to southeasterly 25 to 35 km/h tending east to southeasterly 15 to 20 km/h in the late evening.
Upper West Coastal Waters
Fowlers Bay to Elliston- Wind
- Southerly 10 to 15 knots turning southeasterly in the late afternoon.
- Seas
- Around 1 metre.
- 1st Swell
- Southwesterly around 1 metre.
- Weather
- Mostly clear. The chance of a thunderstorm later this evening.
- Weather Situation
- A southeasterly flow prevails over coastal waters as a low pressure system moves into the west Sunday afternoon and evening. The low moves eastwards on Monday to reach Bass Strait in the evening. A another low and trough will move over waters to the south on Tuesday. A cold front will move over southeastern waters on Wednesday.
Sinclair Island Temperature Statistics View More
November Temperature
Ceduna Airport (66km)
Lowest 12 November, 2025
3.4 °CAverage November
17.9 °CHighest 1 November, 2025
37.1 °C
Climate (2020–Present)
Ceduna Airport (66km)
Average Low 2020–2025
10.7 °CAverage 2020–2025
16.8 °CAverage High 2020–2025
23.7 °C