Cap Island Weather Forecast
- 10
- 15
Clear
- 10
- 15
Sunny
- 9
- 15
Sunny
- 10
- 16
Partly cloudy
- 12
- 17
Partly cloudy
- 13
- 16
Partly cloudy
- 13
- 16
Partly cloudy
Today 15 Jul West Coast
Clear. Winds northeasterly 15 to 20 km/h.
Lower West Coastal Waters
Elliston to Cape Carnot- Wind
- East to northeasterly about 10 knots.
- Seas
- Below 0.5 metres.
- 1st Swell
- Southwesterly 2.5 to 3 metres.
- Weather
- Clear.
- Weather Situation
- A strong high pressure system over SA will slowly move east over the rest of the week and over the weekend.
Cap Island Temperature Statistics View More
July Temperature
Cummins Airport (64km)
Lowest 4 July, 2026
1.4 °CAverage July
10.8 °CHighest 8 July, 2026
18.3 °C
Climate (2021–2026)
Cummins Airport (64km)
Average Low 2021–2026
9.6 °CAverage 2021–2026
15.7 °CAverage High 2021–2026
22.9 °C