Cap Island Weather Forecast
- 18
- 22
Sunny
- 19
- 21
Shower
- 15
- 18
Windy
- 16
- 19
Partly cloudy
- 16
- 20
Sunny
- 17
- 20
Partly cloudy
- 19
- 20
Partly cloudy
Today 10 Feb West Coast
Mostly sunny. Winds northwest to northeasterly 15 to 25 km/h tending northeast to southeasterly 20 to 30 km/h in the late afternoon then tending south to southeasterly in the evening. Daytime maximum temperatures around 40.
Lower West Coastal Waters
Elliston to Cape Carnot- Wind
- Variable about 10 knots becoming southerly 10 to 15 knots in the late afternoon then tending southeasterly in the evening. Winds reaching up to 20 knots offshore in the evening.
- Seas
- Around 1 metre.
- 1st Swell
- Southwesterly around 1 metre.
- Weather
- Sunny.
- Weather Situation
- A high pressure system moves east into the Tasman Sea, allowing the trough across the northeast to move south on Tuesday and link up with a cold front moving across the Southern Ocean. A strong ridge of high pressure begins to build over southern parts of SA on Wednesday, pushing the trough back north again later in the week.
Cap Island Temperature Statistics View More
February Temperature
Elliston (39km)
Lowest 4 February, 2026
12.8 °CAverage February
20.5 °CHighest 3 February, 2026
32.9 °C
Climate (2021–Present)
Elliston (39km)
Average Low 2021–2026
12 °CAverage 2021–2026
16.2 °CAverage High 2021–2026
22.5 °C