Dorothee Island Weather Forecast
- 15
- 16
Shower
- 15
- 18
Shower
- 15
- 16
Windy
- 14
- 15
Cloudy
- 15
- 15
Cloudy
- 14
- 15
Cloudy
- 14
- 15
Cloudy
Today 3 Sep West Coast
Partly cloudy. Medium chance of showers west of Ceduna, slight chance elsewhere. The chance of a thunderstorm west of Ceduna in the late afternoon and evening. Winds west to northwesterly 15 to 20 km/h shifting east to southeasterly in the early afternoon. Daytime maximum temperatures between 19 and 24.
Lower West Coastal Waters
Elliston to Cape Carnot- Wind
- West to southwesterly 10 to 15 knots decreasing to below 10 knots in the early afternoon then becoming east to northeasterly in the evening.
- Seas
- Around 1 metre, decreasing below 0.5 metres by early evening.
- 1st Swell
- Southwesterly 3 to 4 metres.
- Weather
- Partly cloudy.
- Weather Situation
- A high pressure ridge will remain over northern parts of SA, as a cold front slips across the southeast early today. The ridge will move to the east early Friday as a trough moves over SA during the day, followed by another cold front early Saturday. Another high pressure system will move across the state, behind the front, and will extend a ridge across central and eastern parts of SA into Sunday. A low pressure system is then expected to develop about the WA border and may extend a trough into far west SA late on Sunday.
Dorothee Island Temperature Statistics View More
September Temperature
Streaky Bay (134km)
Lowest 1 September, 2026
12.5 °CAverage September
17 °CHighest 1 September, 2026
25.5 °C
Climate (2021–2026)
Streaky Bay (134km)
Average Low 2021–2026
11.8 °CAverage 2021–2026
16.5 °CAverage High 2021–2026
23.6 °C