Cap Island Weather Forecast
- 17
- 18
Cloudy
- 17
- 18
Cloudy
- 16
- 19
Windy
- 17
- 19
Partly cloudy
- 18
- 22
Shower
- 20
- 20
Shower
- 17
- 18
Windy
Today 17 Feb West Coast
Mostly clear. Winds southerly 25 to 40 km/h decreasing to 15 to 25 km/h in the late evening.
Lower West Coastal Waters
Elliston to Cape Carnot- Wind
- Southwesterly 15 to 20 knots turning southerly in the late afternoon.
- Seas
- 1 to 1.5 metres.
- 1st Swell
- Southwesterly 2.5 to 3 metres inshore, increasing to 3 to 4 metres offshore.
- Weather
- Cloudy.
- Weather Situation
- A cold front is moving across southeastern Australia, with a trough extending into northern SA. A ridge of high pressure will become established across the south later in the week, pushing the trough north into the pastoral districts.
Cap Island Temperature Statistics View More
February Temperature
Cummins Airport (64km)
Lowest 4 February, 2026
6.5 °CAverage February
21.8 °CHighest 10 February, 2026
39.7 °C
Climate (2021–Present)
Cummins Airport (64km)
Average Low 2021–2026
9.5 °CAverage 2021–2026
15.6 °CAverage High 2021–2026
22.9 °C