Lacy Island Weather Forecast
- 13
- 16
Partly cloudy
- 14
- 19
Sunny
- 15
- 18
Partly cloudy
- 15
- 17
Sunny
- 14
- 17
Sunny
- 15
- 19
Sunny
- 17
- 18
Partly cloudy
Today 26 Aug West Coast
Mostly sunny. The chance of fog and frost east of Ceduna this morning. Winds northeasterly 15 to 25 km/h tending northerly 20 to 30 km/h in the middle of the day then becoming light in the evening. Daytime maximum temperatures between 17 and 21.
Upper West Coastal Waters
Fowlers Bay to Elliston- Wind
- North to northeasterly about 10 knots increasing to 10 to 15 knots in the morning then becoming variable about 10 knots in the early afternoon.
- Seas
- Below 1 metre.
- 1st Swell
- Southwesterly 2 to 2.5 metres.
- Weather
- Partly cloudy.
- Weather Situation
- A high pressure system is centred over central SA, the high will continue moving to the east while extending a ridge over SA on Thursday. A low pressure trough is then forecast to approach and linger about western parts late on Thursday until early Saturday. Another high then moves across waters to the south, extending a ridge across much of the state over the weekend.
Lacy Island Temperature Statistics View More
August Temperature
Ceduna Airport (42km)
Lowest 4 August, 2026
-1.6 °CAverage August
12.1 °CHighest 18 August, 2026
24.7 °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