Decres Bay Weather Forecast
- 10
- 17
Shower or two
- 9
- 18
Partly cloudy
- 7
- 19
Partly cloudy
- 7
- 19
Sunny
- 6
- 20
Sunny
- 10
- 23
Shower or two
- 11
- 19
Shower or two
Today 4 Jun West Coast
Partly cloudy. Slight chance of a shower, becoming less likely in the late afternoon and evening. Winds southwesterly 20 to 30 km/h becoming light in the evening. Daytime maximum temperatures between 15 and 19.
Upper West Coastal Waters
Fowlers Bay to Elliston- Wind
- Southwesterly 15 to 20 knots.
- Seas
- 1 to 1.5 metres, decreasing to 1 metre by early evening.
- 1st Swell
- Southwesterly 2 to 3 metres.
- Weather
- Partly cloudy.
- Weather Situation
- A broad southwesterly flow over SA waters will tend west to northwesterly as a high pressure system over southern WA moves steadily eastwards across northern SA on Friday and Saturday, reaching NSW on Sunday and the Tasman Sea by Monday. Northerly winds freshen from the west on Tuesday ahead of a mid-week southwesterly change.
Decres Bay Temperature Statistics View More
June Temperature
Ceduna Airport (9km)
Lowest 1 June, 2026
10.8 °CAverage June
15.8 °CHighest 1 June, 2026
23.9 °C
Climate (2021–Present)
Ceduna Airport (9km)
Average Low 2021–2026
10.9 °CAverage 2021–2026
16.8 °CAverage High 2021–2026
23.7 °C