Gascoigne Bay Weather Forecast
- 19
- 33
Windy
- 20
- 37
Partly cloudy
- 20
- 31
Partly cloudy
- 16
- 23
Partly cloudy
- 14
- 22
Partly cloudy
- 14
- 24
Windy
- 13
- 30
Sunny
Today 10 Dec West Coast
Mostly clear. The chance of a thunderstorm west of Ceduna. Winds southeasterly 25 to 40 km/h decreasing to 20 to 30 km/h in the late evening.
Upper West Coastal Waters
Fowlers Bay to Elliston- Wind
- Southeasterly 15 to 25 knots, reaching up to 30 knots south of Streaky Bay in the evening.
- Seas
- 1.5 metres, increasing to 1.5 to 2 metres by early evening.
- 1st Swell
- Southwesterly 2 metres.
- Weather
- Mostly clear.
- Weather Situation
- A ridge of high pressure persists over southern SA, continuing into Thursday before the high centre moves eastwards over the Tasman Sea late Thursday. A trough of low pressure is expected to move eastwards across the SA waters on Friday. Another ridge of high pressure will move over the south during the weekend.
Gascoigne Bay Temperature Statistics View More
December Temperature
Streaky Bay (42km)
Lowest 7 December, 2025
2.9 °CAverage December
20.5 °CHighest 3 December, 2025
36.1 °C
Climate (2020–Present)
Streaky Bay (42km)
Average Low 2020–2025
12 °CAverage 2020–2025
16.4 °CAverage High 2020–2025
23.5 °C