Thevenard Weather Forecast
- 19
- 37
Sunny
- 20
- 36
Sunny
- 17
- 31
Mostly sunny
- 17
- 25
Cloudy
- 14
- 25
Partly cloudy
- 13
- 26
Mostly sunny
- 14
- 29
Mostly sunny
Today 27 Dec West Coast
Sunny. Winds northeasterly 25 to 35 km/h shifting south to southeasterly during the afternoon and evening then tending east to southeasterly 20 to 30 km/h in the late evening. Daytime maximum temperatures around 40.
Upper West Coastal Waters
Fowlers Bay to Elliston- Wind
- East to northeasterly 10 to 15 knots, reaching up to 20 knots offshore during the morning. Winds becoming variable about 10 knots in the early afternoon then becoming east to southeasterly 10 to 15 knots in the late afternoon.
- Seas
- 1 to 1.5 metres, decreasing below 1 metre around midday.
- 1st Swell
- Southwesterly 1 to 1.5 metres, decreasing to around 1 metre during the afternoon.
- Weather
- Sunny.
- Weather Situation
- A high pressure system maintains a broad ridge over most of South Australia. A low pressure trough enters western parts of the state later today and continues moving east on Sunday, reaching central parts on Monday. The deepening trough moves into eastern parts of SA on Tuesday, while a new ridge builds across the west.
Thevenard Temperature Statistics View More
December Temperature
Ceduna Airport (4km)
Lowest 8 December, 2025
6.4 °CAverage December
21.4 °CHighest 18 December, 2025
43.1 °C
Climate (2020–Present)
Ceduna Airport (4km)
Average Low 2020–2025
10.7 °CAverage 2020–2025
16.8 °CAverage High 2020–2025
23.7 °C