Cape Blanche Offshore Weather Forecast
- 19
- 20
Windy
- 18
- 18
Windy
- 17
- 19
Windy
- 18
- 19
Sunny
- 18
- 19
Sunny
- 18
- 19
Windy
- 18
- 19
Partly cloudy
Today 31 Jan West Coast
Cloudy. Slight chance of a shower. Winds southerly 30 to 45 km/h decreasing to 25 to 35 km/h in the late evening.
Upper West Coastal Waters
Fowlers Bay to Elliston- Wind
- Southerly 20 to 25 knots, reaching up to 30 knots inshore during the afternoon and evening.
- Seas
- 2 metres.
- 1st Swell
- Southwesterly around 1 metre, increasing to 1 to 1.5 metres south of Streaky Bay.
- Weather
- Cloudy.
- Weather Situation
- A high pressure system moves into the Bight, with a south to southeasterly flow expected to develop across the entire state by Sunday. The high continues to move eastwards, maintaining a ridge over southern parts on Monday and Tuesday. A new high pressure ridge, extending from a high centred to the southwest of WA, is expected over much of SA during Wednesday.
Cape Blanche Offshore Temperature Statistics View More
January Temperature
Streaky Bay (28km)
Lowest 2 January, 2026
8.8 °CAverage January
21.7 °CHighest 26 January, 2026
47.5 °C
Climate (2021–Present)
Streaky Bay (28km)
Average Low 2021–2026
11.9 °CAverage 2021–2026
16.5 °CAverage High 2021–2026
23.6 °C