Red Cliff Point Weather Forecast
- 9
- 19
Clear
- 9
- 20
Mostly sunny
- 9
- 21
Becoming cloudy
- 10
- 19
Partly cloudy
- 7
- 20
Sunny
- 8
- 23
Sunny
- 10
- 26
Mostly sunny
Today 6 Sep Flinders
Clear. Winds southeast to southwesterly 15 to 20 km/h.
Spencer Gulf Coastal Waters
- Wind
- Southerly 10 to 15 knots.
- Seas
- Below 1 metre.
- 1st Swell
- South to southwesterly below 1 metre, increasing to 1 to 1.5 metres south of Cowell to Wallaroo.
- Weather
- Partly cloudy.
- Weather Situation
- A high pressure system centred over SA will weaken during Sunday. The tail end of a cold front will move across southern coasts early Monday then a high pressure system centred southwest of WA will extend a ridge across the south of SA. The main high centre will move to the east of SA late Thursday and Friday. A trough over the interior of WA will remain stationary for most of the week.
Red Cliff Point Temperature Statistics View More
September Temperature
Port Augusta Airport (23km)
Lowest 3 September, 2026
5 °CAverage September
15.4 °CHighest 4 September, 2026
22.7 °C
Climate (2021–2026)
Port Augusta Airport (23km)
Average Low 2021–2026
12.6 °CAverage 2021–2026
19 °CAverage High 2021–2026
26.2 °C