Decres Bay Weather Forecast
- 13
- 29
Clear
- 16
- 29
Sunny
- 15
- 24
Cloud clearing
- 13
- 25
Mostly sunny
- 13
- 26
Sunny
- 14
- 32
Sunny
- 17
- 28
Mostly sunny
Today 13 Jan West Coast
Clear. Winds south to southeasterly 15 to 25 km/h.
Upper West Coastal Waters
Fowlers Bay to Elliston- Wind
- Southeasterly 10 to 15 knots, reaching up to 20 knots south of Streaky Bay.
- Seas
- Around 1 metre.
- 1st Swell
- Southwesterly 1 to 1.5 metres.
- Weather
- Clear.
- Weather Situation
- A ridge of high pressure south of SA will persist over the coming days, with the high centre moving to the south of the Bight on Thursday. The high will continue moving eastwards into the Tasman Sea later over the weekend.
Decres Bay Temperature Statistics View More
January Temperature
Ceduna Airport (9km)
Lowest 2 January, 2026
8.2 °CAverage January
20.9 °CHighest 7 January, 2026
45.7 °C
Climate (2021–Present)
Ceduna Airport (9km)
Average Low 2021–2026
10.7 °CAverage 2021–2026
16.8 °CAverage High 2021–2026
23.7 °C