Twin Rocks Weather Forecast
- 14
- 29
Showers. Storm
- 16
- 23
Partly cloudy
- 14
- 29
Partly cloudy
- 15
- 23
Partly cloudy
- 14
- 26
Cloud clearing
- 13
- 22
Partly cloudy
- 13
- 22
Cloud clearing
Today 21 Nov West Coast
Partly cloudy. High chance of showers, becoming less likely late this afternoon and evening. The chance of a thunderstorm, possibly severe with damaging winds and large hail west of Nullarbor during this afternoon and evening. Winds easterly 25 to 40 km/h. Daytime maximum temperatures 24 to 32.
Far West Coastal Waters
WA-SA Border to Fowlers Bay- Wind
- Easterly 20 to 30 knots turning southeasterly in the late afternoon.
- Seas
- 2 to 2.5 metres.
- 1st Swell
- Southwesterly 1.5 to 2.5 metres.
- Weather
- Partly cloudy. 90% chance of showers. A thunderstorm likely.
- Weather Situation
- A high pressure system positioned well south of the Bight is expected to pass over Tasmania on Friday. A low pressure trough near the WA border is forecast to move over SA during the weekend, reaching eastern districts late Saturday. A secondary low pressure trough is expected to move over from the west early next week, clearing to the east of the state late Monday.
Twin Rocks Temperature Statistics View More
November Temperature
Nullarbor (22km)
Lowest 5 November, 2025
6.5 °CAverage November
17.1 °CHighest 1 November, 2025
40.2 °C
Climate (2020–Present)
Nullarbor (22km)
Average Low 2020–2025
11.1 °CAverage 2020–2025
16.8 °CAverage High 2020–2025
23.9 °C