Cap Island Weather Forecast
- 17
- 18
Windy
- 16
- 19
Windy
- 15
- 19
Windy
- 16
- 18
Partly cloudy
- 17
- 18
Windy
- 16
- 19
Partly cloudy
- 17
- 21
Partly cloudy
Today 30 Dec West Coast
Partly cloudy. Winds south to southeasterly 30 to 45 km/h. Daytime maximum temperatures 23 to 30.
Lower West Coastal Waters
Elliston to Cape Carnot- Wind
- Southeasterly 25 to 30 knots.
- Seas
- 2.5 to 3 metres.
- 1st Swell
- Southwesterly 1 to 1.5 metres inshore, increasing to 1 to 2 metres offshore.
- Weather
- Cloudy.
- Weather Situation
- A weak ridge of high pressure will develop south of the Bight today, persisting into Friday.
Cap Island Temperature Statistics View More
December Temperature
Elliston (39km)
Lowest 8 December, 2025
8 °CAverage December
20.8 °CHighest 18 December, 2025
38.4 °C
Climate (2020–Present)
Elliston (39km)
Average Low 2020–2025
11.9 °CAverage 2020–2025
16.2 °CAverage High 2020–2025
22.5 °C