Lacy Island Weather Forecast
- 15
- 16
Cloudy
- 16
- 17
Partly cloudy
- 16
- 17
Partly cloudy
- 15
- 17
Partly cloudy
- 17
- 23
Shower
- 18
- 19
Shower
- 16
- 17
Partly cloudy
Today 4 Oct West Coast
Cloudy. Medium chance of showers, becoming less likely in the afternoon. Winds northeast to southeasterly 15 to 25 km/h tending south to southeasterly 15 to 20 km/h in the evening then becoming light in the late evening. Daytime maximum temperatures around 20.
Upper West Coastal Waters
Fowlers Bay to Elliston- Wind
- Easterly 10 to 15 knots becoming variable about 10 knots in the early afternoon.
- Seas
- Below 1 metre.
- 1st Swell
- Southwesterly 2 to 2.5 metres.
- Weather
- Cloudy.
- Weather Situation
- A trough over the northwest will weaken today with a high pressure ridge south of the state expected to move north and hover over SA during Monday. A cold front is forecast to pass over the southeast early Tuesday, then quickly followed by a high pressure system that is expected to pass to the south of the state later Tuesday and on Wednesday, maintaining a ridge over the state.
Lacy Island Temperature Statistics View More
October Temperature
Ceduna Airport (42km)
Lowest 3 October, 2026
3.9 °CAverage October
14.3 °CHighest 1 October, 2026
20.6 °C
Climate (2021–2026)
Ceduna Airport (42km)
Average Low 2021–2026
10.9 °CAverage 2021–2026
16.8 °CAverage High 2021–2026
23.7 °C