Cap Island Weather Forecast
- 19
- 22
Sunny
- 19
- 21
Shower
- 17
- 18
Shower
- 16
- 18
Partly cloudy
- 16
- 19
Partly cloudy
- 17
- 21
Partly cloudy
- 19
- 22
Sunny
Today 24 Apr West Coast
Sunny. Winds northerly 25 to 35 km/h tending northeasterly 15 to 25 km/h in the evening. Daytime maximum temperatures 29 to 35.
Lower West Coastal Waters
Elliston to Cape Carnot- Wind
- Northerly 15 to 20 knots.
- Seas
- 1 to 1.5 metres, decreasing to 1 metre by early evening.
- 1st Swell
- Southwesterly 2 metres.
- Weather
- Sunny.
- Weather Situation
- A strong high pressure system over the Tasman Sea will maintain a ridge over SA. A cold front will pass over the south on Saturday, weakening and clearing in the east early Sunday. A new high pressure system will develop in the Bight on Sunday, drifting east early next week to merge with the strong high in the Tasman Sea.
Cap Island Temperature Statistics View More
April Temperature
Cummins Airport (64km)
Lowest 14 April, 2026
4.5 °CAverage April
17 °CHighest 21 April, 2026
32.6 °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