Thevenard Weather Forecast
- 17
- 29
Shower or two
- 19
- 26
Showers easing. Windy
- 14
- 26
Partly cloudy
- 15
- 25
Becoming windy. Partly cloudy
- 15
- 28
Becoming windy. Partly cloudy
- 18
- 30
Partly cloudy
- 19
- 29
Partly cloudy
Today 21 Feb West Coast
Cloudy. Very high chance of rain west of Nullarbor, medium chance elsewhere. The chance of a thunderstorm west of Nullarbor later this evening, possibly severe with heavy rain which may lead to flash flooding. Winds south to southeasterly 20 to 30 km/h.
Upper West Coastal Waters
Fowlers Bay to Elliston- Wind
- South to southwesterly 10 to 15 knots tending south to southeasterly in the evening.
- Seas
- Below 1 metre.
- 1st Swell
- Southwesterly 1.5 to 2 metres.
- Weather
- Cloudy. 80% chance of rain.
- Weather Situation
- A weak ridge of high pressure across the south of SA will weaken further during Saturday as a trough and cold front cross the Bight. The trough and cold front will move across the south on Sunday. A tropical low pressure system centred over the southeast of the NT extends a trough into the northeast of SA. The low and trough are expected to remain slow-moving next week and another ridge will extend across waters to the south of SA.
Thevenard Temperature Statistics View More
February Temperature
Ceduna Airport (4km)
Lowest 3 February, 2026
8.9 °CAverage February
21.7 °CHighest 16 February, 2026
40.4 °C
Climate (2021–Present)
Ceduna Airport (4km)
Average Low 2021–2026
10.7 °CAverage 2021–2026
16.8 °CAverage High 2021–2026
23.8 °C