Twin Rocks Weather Forecast
- 14
- 29
Clear
- 18
- 42
Sunny
- 26
- 41
Sunny
- 19
- 27
Partly cloudy
- 18
- 24
Becoming windy. Mostly sunny
- 17
- 20
Becoming windy. Cloudy
- 15
- 21
Partly cloudy
Today 5 Jan West Coast
Clear. Winds south to southeasterly 25 to 35 km/h.
Far West Coastal Waters
WA-SA Border to Fowlers Bay- Wind
- East to southeasterly 15 to 20 knots.
- Seas
- Around 1 metre, increasing to 1 to 1.5 metres by early evening.
- 1st Swell
- Southwesterly around 1 metre.
- Weather
- Clear.
- Weather Situation
- A high pressure system over the southeast of SA will drift over Victoria on Tuesday before establishing in the Tasman Sea. Meanwhile a broad trough will continue to linger over the far northeast. On Wednesday a new trough will push across the south and settle over the southern pastorals and the east. This trough will be pushed further inland as a southwesterly airstream establishes on Friday with a ridge establishing across the south.
Twin Rocks Temperature Statistics View More
January Temperature
Nullarbor (22km)
Lowest 3 January, 2026
9.9 °CAverage January
18.2 °CHighest 2 January, 2026
24.8 °C
Climate (2021–Present)
Nullarbor (22km)
Average Low 2021–2026
11.1 °CAverage 2021–2026
16.8 °CAverage High 2021–2026
23.9 °C