Decres Bay Weather Forecast
- 12
- 35
Showers. Possible storm
- 13
- 24
Morning storm. Showers easing
- 8
- 24
Sunny
- 12
- 32
Possible shower or storm
- 10
- 18
Cloudy
- 8
- 17
Cloudy
- 6
- 18
Cloudy
Today 8 Oct West Coast
Cloudy. Very high chance of showers west of Ceduna, medium chance elsewhere. The chance of a thunderstorm, possibly severe with damaging winds west of Ceduna. Winds northwest to northeasterly 25 to 35 km/h tending northwest to southwesterly 15 to 25 km/h in the late evening.
Upper West Coastal Waters
Fowlers Bay to Elliston- Wind
- Northerly 10 to 15 knots turning west to northwesterly in the late afternoon. Winds reaching up to 20 knots inshore during the afternoon and evening.
- Seas
- 1 to 1.5 metres, decreasing to 1 metre by early evening.
- 1st Swell
- Southwesterly 2 to 2.5 metres.
- Weather
- Cloudy. 90% chance of showers. The chance of a thunderstorm later this evening.
- Weather Situation
- A trough and cold front over western SA will track eastwards across the rest of SA on Friday before a weak high briefly establishes in the north on Saturday. Another series of troughs and cold fronts are expected to enter western SA early on Sunday, crossing the state then clearing in the east by the end of Monday.
Decres Bay Temperature Statistics View More
October Temperature
Ceduna Airport (9 km)
Lowest 3 October, 2026
3.9 °CAverage October
14.9 °CHighest 5 October, 2026
22.1 °C
Climate (2021–2026)
Ceduna Airport (9 km)
Average Low 2021–2026
10.9 °CAverage 2021–2026
16.8 °CAverage High 2021–2026
23.7 °C