Lacy Island Weather Forecast
- 14
- 17
Partly cloudy
- 14
- 17
Partly cloudy
- 14
- 16
Cloudy
- 16
- 16
Shower
- 14
- 15
Shower
- 13
- 14
Partly cloudy
- 12
- 14
Sunny
Today 19 Jul West Coast
Mostly sunny. Winds northerly 20 to 30 km/h becoming light in the late afternoon then becoming northeasterly 15 to 20 km/h in the late evening. Daytime maximum temperatures between 19 and 24.
Upper West Coastal Waters
Fowlers Bay to Elliston- Wind
- Northerly 10 to 15 knots, reaching up to 20 knots offshore during the morning and early afternoon.
- Seas
- 1 to 1.5 metres, decreasing below 1 metre by early evening.
- 1st Swell
- Southwesterly 1 to 1.5 metres, increasing to 1.5 to 2 metres south of Streaky Bay.
- Weather
- Mostly sunny.
- Weather Situation
- A strong high pressure system lies over Victoria and will continue to extend a ridge over South Australia until later Tuesday. A weak trough will develop in the west on Tuesday, ahead of a cold front that is expected to extend over southern districts during Wednesday.
Lacy Island Temperature Statistics View More
July Temperature
Ceduna Airport (42km)
Lowest 7 July, 2026
-0.1 °CAverage July
11.1 °CHighest 17 July, 2026
20.2 °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