Cap Island Weather Forecast
- 16
- 17
Shower
- 16
- 16
Shower
- 15
- 16
Cloudy
- 15
- 16
Shower
- 15
- 16
Cloudy
- 14
- 16
Cloudy
- 14
- 19
Partly cloudy
Today 15 Nov West Coast
Partly cloudy. The chance of fog east of Ceduna early this morning. Slight chance of a shower south of Streaky Bay, most likely this evening. Near zero chance of rain elsewhere. Winds west to southwesterly 25 to 35 km/h tending south to southwesterly in the evening then tending west to southwesterly 15 to 25 km/h in the late evening. Daytime maximum temperatures in the low to mid 20s.
Lower West Coastal Waters
Elliston to Cape Carnot- Wind
- West to southwesterly about 10 knots increasing to 15 to 20 knots in the middle of the day.
- Seas
- Below 1 metre, increasing to 1 to 1.5 metres by early evening.
- 1st Swell
- Southwesterly 1.5 to 2 metres, decreasing to 1 to 1.5 metres during the afternoon.
- Weather
- Partly cloudy.
- Weather Situation
- A broad low pressure trough lies over the northeast of the state, moving eastwards throughout today. Following this trough, a ridge of high pressure will build across the Bight over the weekend, with a series of cold fronts passing over the southeast. The ridge of high pressure begins to dominate the weather pattern across all coastal waters early next week.
Cap Island Temperature Statistics View More
November Temperature
Elliston (39km)
Lowest 12 November, 2025
7 °CAverage November
15.5 °CHighest 1 November, 2025
34.2 °C
Climate (2020–Present)
Elliston (39km)
Average Low 2020–2025
12 °CAverage 2020–2025
16.2 °CAverage High 2020–2025
22.5 °C