Twin Rocks Weather Forecast
- 19
- 21
Partly cloudy
- 16
- 21
Cloudy
- 15
- 25
Mostly sunny
- 17
- 28
Mostly sunny
- 19
- 32
Shower or two
- 22
- 25
Shower or two
- 18
- 21
Possible shower
Today 17 Feb West Coast
Partly cloudy. Slight chance of a shower south of Streaky Bay this morning. Near zero chance of rain elsewhere. The chance of a thunderstorm south of Streaky Bay this morning. Winds southerly 25 to 40 km/h. Daytime maximum temperatures 23 to 28.
Far West Coastal Waters
WA-SA Border to Fowlers Bay- Wind
- Southerly 15 to 25 knots.
- Seas
- 1.5 to 2.5 metres, decreasing to 1 to 1.5 metres around midday.
- 1st Swell
- Southwesterly 1 to 2 metres, increasing to 2 to 3 metres during the morning.
- Weather
- Partly cloudy.
- Weather Situation
- A vigorous cold front will sweep across southern parts of the state today, linking up with an inland trough that will linger moving over the northeast of the state by Wednesday. A ridge of high pressure then becomes established across the south later in the week.
Twin Rocks Temperature Statistics View More
February Temperature
Nullarbor (22km)
Lowest 3 February, 2026
10.7 °CAverage February
21.3 °CHighest 10 February, 2026
41.9 °C
Climate (2021–Present)
Nullarbor (22km)
Average Low 2021–2026
11.1 °CAverage 2021–2026
16.8 °CAverage High 2021–2026
23.9 °C