Dorothee Island Weather Forecast
- 17
- 18
Windy
- 14
- 15
Cloudy
- 13
- 16
Partly cloudy
- 15
- 18
Cloudy
- 17
- 18
Partly cloudy
- 17
- 18
Partly cloudy
- 17
- 18
Shower
Today 20 Sep West Coast
Mostly sunny. Slight chance of a shower south of Streaky Bay, near zero chance elsewhere. Winds northerly 25 to 35 km/h shifting south to southwesterly early in the morning then decreasing to 15 to 20 km/h in the late evening. Overnight temperatures falling to between 13 and 17 with daytime temperatures reaching the low to mid 20s.
Lower West Coastal Waters
Elliston to Cape Carnot- Wind
- Northerly 20 to 25 knots shifting southwesterly 15 to 20 knots in the late afternoon.
- Seas
- 1 to 2 metres.
- 1st Swell
- Southwesterly 1 to 1.5 metres, increasing to 1.5 to 2.5 metres by early evening.
- Weather
- Becoming cloudy.
Dorothee Island Temperature Statistics View More
September Temperature
Streaky Bay (134km)
Lowest 17 September, 2026
3.3 °CAverage September
14.8 °CHighest 18 September, 2026
27 °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