Cap Island Weather Forecast
- 15
- 16
Cloudy
- 16
- 17
Cloudy
- 15
- 17
Cloudy
- 15
- 17
Partly cloudy
- 14
- 18
Cloudy
- 14
- 18
Partly cloudy
- 15
- 18
Partly cloudy
Today 7 May West Coast
Partly cloudy. Slight chance of a shower west of Nullarbor, becoming less likely in the afternoon. Near zero chance of rain elsewhere. Winds east to southeasterly 15 to 25 km/h tending south to southeasterly in the late morning and early afternoon. Daytime maximum temperatures between 17 and 20.
Lower West Coastal Waters
Elliston to Cape Carnot- Wind
- Southerly 10 to 15 knots.
- Seas
- Below 1 metre.
- 1st Swell
- Southwesterly 3 to 4 metres.
- Weather
- Cloudy.
- Weather Situation
- A high pressure system south of Western Australia will move slowly eastwards south of the Bight during the next few days. The high will then move eastwards early next week to be centred southeast of Tasmania late Tuesday.
Cap Island Temperature Statistics View More
May Temperature
Cummins Airport (64km)
Lowest 4 May, 2026
8.9 °CAverage May
15.5 °CHighest 1 May, 2026
31 °C
Climate (2021–Present)
Cummins Airport (64km)
Average Low 2021–2026
9.6 °CAverage 2021–2026
15.7 °CAverage High 2021–2026
22.9 °C