Commissariat Point Weather Forecast
- 27
- 40
Possible storm. Windy
- 20
- 34
Mostly sunny
- 21
- 31
Possible shower. Windy
- 16
- 27
Cloud clearing
- 16
- 28
Mostly sunny
- 16
- 29
Sunny
- 17
- 31
Sunny
Today 19 Dec Flinders
Partly cloudy. Medium chance of showers on and east of the ranges, slight chance elsewhere. The chance of a thunderstorm from the late morning, possibly severe with damaging winds on and east of the ranges. Winds northwesterly 20 to 30 km/h shifting south to southwesterly in the afternoon. Daytime maximum temperatures in the mid to high 30s.
Spencer Gulf Coastal Waters
- Wind
- South to southwesterly 15 to 25 knots, reaching up to 30 knots north of Cowell to Wallaroo during the afternoon and evening.
- Seas
- 1 to 1.5 metres, increasing to 1.5 to 2 metres during the afternoon.
- 1st Swell
- South to southwesterly below 1 metre, increasing to around 1 metre south of Cowell to Wallaroo.
- Weather
- Partly cloudy. The chance of a thunderstorm north of Cowell to Wallaroo in the afternoon and evening.
- Weather Situation
- A trough of broad low pressure lies in the west. This area of low pressure is expected to slowly extend across the state from the west during today and tomorrow, before contracting to the far northeast on Sunday evening. Behind this, a ridge of high pressure moves over the west and south during Sunday, persisting throughout SA by late Monday.
Commissariat Point Temperature Statistics View More
December Temperature
Port Augusta Airport (4km)
Lowest 2 December, 2025
12.1 °CAverage December
25.4 °CHighest 12 December, 2025
42.3 °C
Climate (2020–Present)
Port Augusta Airport (4km)
Average Low 2020–2025
12.4 °CAverage 2020–2025
18.8 °CAverage High 2020–2025
26.2 °C