Sinclair Island Weather Forecast
- 15
- 17
Storm
- 15
- 17
Shower
- 16
- 17
Shower
- 16
- 17
Partly cloudy
- 16
- 17
Shower
- 16
- 17
Shower
- 15
- 17
Cloudy
Today 2 May West Coast
Partly cloudy. Very high chance of showers east of Ceduna, high chance elsewhere. The chance of a thunderstorm in the morning. Thunderstorms possibly severe with damaging winds west of Ceduna in the early morning. Winds west to northwesterly 25 to 40 km/h. Overnight temperatures falling to between 8 and 13 with daytime temperatures reaching around 19.
Upper West Coastal Waters
Fowlers Bay to Elliston- Wind
- Northwesterly 10 to 15 knots turning westerly 20 to 25 knots during the morning and early afternoon. Winds reaching up to 30 knots during the day.
- Seas
- Around 1 metre, increasing to 1.5 to 2.5 metres during the morning.
- 1st Swell
- Southwesterly 2 metres, increasing to 2 to 3 metres during the morning, then increasing to 3 to 4 metres later in the evening.
- Weather
- Partly cloudy. Near 100% chance of showers. The chance of a thunderstorm in the early morning.
Sinclair Island Temperature Statistics View More
May Temperature
Ceduna Airport (66km)
Lowest 1 May, 2026
19.6 °CAverage May
23.8 °CHighest
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Climate (2021–Present)
Ceduna Airport (66km)
Average Low 2021–2026
10.8 °CAverage 2021–2026
16.8 °CAverage High 2021–2026
23.7 °C