Decres Bay Weather Forecast
- 11
- 18
Shower or two
- 6
- 17
Showers increasing
- 9
- 17
Showers
- 8
- 16
Shower or two
- 4
- 16
Partly cloudy
- 4
- 16
Partly cloudy
- 6
- 17
Partly cloudy
Today 17 Jun West Coast
Partly cloudy. Very high chance of rain east of Ceduna, slight chance elsewhere. The chance of a thunderstorm in the late morning and afternoon. Heavy falls possible. Winds northwesterly 25 to 40 km/h. Daytime maximum temperatures between 15 and 18.
Upper West Coastal Waters
Fowlers Bay to Elliston- Wind
- Northwesterly 15 to 25 knots, reaching up to 30 knots during the afternoon and evening.
- Seas
- 1 to 1.5 metres, increasing to 2 to 2.5 metres during the afternoon.
- 1st Swell
- Southwesterly 1.5 to 2 metres.
- Weather
- Partly cloudy. 80% chance of showers. The chance of a thunderstorm in the late morning and afternoon.
- Weather Situation
- A cold front over South Australia will continue to move east overnight to clear the state by midday Thursday. A second cold front will move across the west Thursday afternoon reaching central and eastern parts early Friday morning. A cooler, fresh southerly flow following the second front will gradually ease as a high pressure system drifts in from the west for the weekend.
Decres Bay Temperature Statistics View More
June Temperature
Ceduna Airport (9km)
Lowest 6 June, 2026
2.6 °CAverage June
14.2 °CHighest 12 June, 2026
26.3 °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