Cape Blanche Offshore Weather Forecast
- 17
- 18
Windy
- 17
- 18
Windy
- 16
- 19
Sunny
- 17
- 18
Partly cloudy
- 18
- 18
Partly cloudy
- 17
- 19
Sunny
- 18
- 21
Sunny
Today 30 Dec West Coast
Partly cloudy. Winds south to southeasterly 25 to 35 km/h.
Upper West Coastal Waters
Fowlers Bay to Elliston- Wind
- Southeasterly 25 to 30 knots.
- Seas
- 2.5 metres.
- 1st Swell
- Southwesterly 1.5 metres.
- Weather
- Partly cloudy.
- Weather Situation
- A high pressure system will begin to move south of the Bight late Tuesday, bringing about a persistent ridge over coastal waters. This high will move over Tasmania on Friday before it's replaced by a new high pressure system on Saturday.
Cape Blanche Offshore Temperature Statistics View More
December Temperature
Streaky Bay (28km)
Lowest 7 December, 2025
2.9 °CAverage December
21.5 °CHighest 18 December, 2025
41.7 °C
Climate (2020–Present)
Streaky Bay (28km)
Average Low 2020–2025
12 °CAverage 2020–2025
16.4 °CAverage High 2020–2025
23.5 °C