Dorothee Island Weather Forecast
- 14
- 17
Shower
- 16
- 16
Shower
- 15
- 16
Partly cloudy
- 15
- 15
Partly cloudy
- 15
- 15
Partly cloudy
- 14
- 16
Shower
- 15
- 15
Shower
Today 18 Aug West Coast
Partly cloudy. High chance of showers east of Ceduna, slight chance elsewhere. The chance of a thunderstorm east of Ceduna in the late afternoon and evening. Winds northwest to northeasterly 20 to 30 km/h tending northwest to southwesterly in the early afternoon then becoming light in the late evening. Daytime maximum temperatures between 19 and 24.
Lower West Coastal Waters
Elliston to Cape Carnot- Wind
- North to northeasterly 15 to 20 knots turning west to northwesterly in the late afternoon. Winds reaching up to 25 knots offshore in the evening.
- Seas
- Around 1 metre, increasing to 1 to 2 metres around midday.
- 1st Swell
- Southwesterly 2 to 2.5 metres.
- Weather
- Partly cloudy. 90% chance of showers. The chance of a thunderstorm in the late afternoon and evening.
- Weather Situation
- A large blocking high pressure system persists over the Tasman Sea. An upper level disturbance responsible for precipitation over central and eastern parts will weaken today as a weakening cold front moves across western parts today and across the southeast on Wednesday. A high pressure ridge is expected to develop over South Australia from Wednesday afternoon with weak troughs clipping the southeast in a broad westerly flow on Thursday and Friday.
Dorothee Island Temperature Statistics View More
August Temperature
Streaky Bay (134km)
Lowest 10 August, 2026
1.5 °CAverage August
11.5 °CHighest 8 August, 2026
19.1 °C
Climate (2021–2026)
Streaky Bay (134km)
Average Low 2021–2026
11.8 °CAverage 2021–2026
16.4 °CAverage High 2021–2026
23.6 °C