Cap Island Weather Forecast
- 19
- 19
Windy
- 18
- 21
Partly cloudy
- 18
- 19
Partly cloudy
- 17
- 20
Sunny
- 18
- 23
Partly cloudy
- 21
- 25
Partly cloudy
- 20
- 21
Sunny
Today 21 Jan West Coast
Mostly clear. Winds south to southeasterly 25 to 35 km/h decreasing to 20 to 25 km/h in the late evening.
Lower West Coastal Waters
Elliston to Cape Carnot- Wind
- Southerly 20 to 25 knots turning southeasterly in the evening.
- Seas
- 1 to 1.5 metres, increasing to 1.5 to 2 metres by early evening.
- 1st Swell
- Southwesterly 1.5 metres.
- Weather
- Partly cloudy.
- Weather Situation
- A ridge of high pressure extends over waters to the south of the state will maintain southeasterly flow across South Australia. This high will move into the Tasman on by Thursday with a new high pressure system establishing in the Bight by Friday and a trough developing over the Far West Coast on Saturday.
Cap Island Temperature Statistics View More
January Temperature
Cummins Airport (64km)
Lowest 16 January, 2025
8.8 °CAverage January
22.9 °CHighest 19 January, 2025
39.7 °C
Climate (2020–Present)
Cummins Airport (64km)
Take a look at our website widgetsAvailable free! Find Out MoreAverage Low 2020–2025
9.4 °CAverage 2020–2025
15.5 °CAverage High 2020–2025
22.8 °C