Dorothee Island Weather Forecast
- 14
- 15
Windy
- 13
- 15
Windy
- 14
- 16
Partly cloudy
- 15
- 18
Partly cloudy
- 17
- 17
Shower
- 16
- 16
Partly cloudy
- 14
- 15
Cloudy
Today 9 Sep West Coast
Partly cloudy. Winds southeasterly 25 to 40 km/h decreasing to 20 to 30 km/h in the evening.
Lower West Coastal Waters
Elliston to Cape Carnot- Wind
- Southeasterly 20 to 25 knots, reaching up to 30 knots offshore in the evening. Winds turning easterly in the evening.
- Seas
- 2 to 2.5 metres.
- 1st Swell
- Southwesterly 4 to 5 metres.
- Weather
- Cloudy.
- Weather Situation
- A high pressure system centred south of the Bight extends a ridge across the south of SA. The main high centre will gradually move eastwards to be centred to the east of SA on Friday. A trough over the interior of WA will remain stationary for most of the week and may extend into the far west of SA at times. Another low pressure trough will approach from the west on Saturday and move across SA on Sunday.
Dorothee Island Temperature Statistics View More
September Temperature
Streaky Bay (134km)
Lowest 7 September, 2026
5.7 °CAverage September
15 °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