Twin Rocks Weather Forecast
- 5
- 17
Shower or two
- 5
- 17
Possible shower
- 7
- 18
Cloudy
- 8
- 18
Possible shower
- 7
- 19
Partly cloudy
- 6
- 21
Mostly sunny
- 10
- 21
Shower or two
Today 12 Aug West Coast
Partly cloudy. Slight chance of a shower, becoming less likely later this evening. Winds southwesterly 15 to 25 km/h becoming light in the evening.
Far West Coastal Waters
WA-SA Border to Fowlers Bay- Wind
- Southwesterly 10 to 15 knots decreasing to about 10 knots in the evening.
- Seas
- Around 1 metre.
- 1st Swell
- Southwesterly 4 to 5 metres.
- Weather
- Partly cloudy.
- Weather Situation
- A ridge of high pressure will extend into South Australia from the west this evening, with the associated high to move over the state on Thursday. The high will then gradually drift to the southeast to be located in vicinity of Tasmania over the weekend, with a ridge expected to remain over South Australia.
Twin Rocks Temperature Statistics View More
August Temperature
Nullarbor (22km)
Lowest 3 August, 2026
0.3 °CAverage August
12.4 °CHighest 7 August, 2026
24.2 °C
Climate (2021–2026)
Nullarbor (22km)
Average Low 2021–2026
11.3 °CAverage 2021–2026
16.8 °CAverage High 2021–2026
23.8 °C