Decres Bay Weather Forecast
- 7
- 23
Mostly clear
- 8
- 27
Mostly sunny
- 14
- 29
Partly cloudy
- 12
- 30
Sunny
- 14
- 32
Sunny
- 16
- 33
Possible shower
- 14
- 28
Partly cloudy
Today 14 Oct West Coast
Mostly clear. Winds east to southeasterly 20 to 30 km/h.
Upper West Coastal Waters
Fowlers Bay to Elliston- Wind
- Southeasterly 15 to 20 knots.
- Seas
- Around 1 metre, increasing to 1 to 1.5 metres by early evening.
- 1st Swell
- Southwesterly 2 to 2.5 metres.
- Weather
- Clear.
- Weather Situation
- A high pressure system moves southeast across waters to the south of SA, reaching the Tasman Sea later on Thursday and extends a ridge over the state until early next week. Another trough moves into the far west on Friday before weakening over the weekend.
Decres Bay Temperature Statistics View More
October Temperature
Ceduna Airport (9 km)
Lowest 3 October, 2026
3.9 °CAverage October
16.7 °CHighest 8 October, 2026
36.4 °C
Climate (2021–2026)
Ceduna Airport (9 km)
Average Low 2021–2026
10.9 °CAverage 2021–2026
16.9 °CAverage High 2021–2026
23.7 °C