Oyster Spit Weather Forecast
- 9
- 29
Clear
- 9
- 34
Sunny
- 16
- 37
Sunny
- 18
- 36
Sunny
- 15
- 33
Partly cloudy
- 13
- 25
Windy
- 11
- 24
Cloudy
Today 25 Dec West Coast
Clear. Winds southeasterly 25 to 35 km/h decreasing to 20 to 25 km/h in the late evening.
Upper West Coastal Waters
Fowlers Bay to Elliston- Wind
- Southeasterly 20 to 25 knots, reaching up to 30 knots south of Streaky Bay in the evening.
- Seas
- 1.5 to 2.5 metres.
- 1st Swell
- Southwesterly 2 to 2.5 metres.
- Weather
- Clear.
- Weather Situation
- A high pressure centre lies south of the Bight and will slowly continue eastwards on Friday, to be south of Tasmania on Saturday. The next cold front crosses south of the Bight on Sunday dragging a low pressure trough across western parts of the State. The trough is expected to reach central parts on Monday.
Oyster Spit Temperature Statistics View More
December Temperature
Streaky Bay (4km)
Lowest 7 December, 2025
2.9 °CAverage December
21.1 °CHighest 18 December, 2025
41.7 °C
Climate (2020–Present)
Streaky Bay (4km)
Average Low 2020–2025
12 °CAverage 2020–2025
16.4 °CAverage High 2020–2025
23.5 °C