Cape Finniss Weather Forecast
- 16
- 23
Partly cloudy
- 15
- 22
Cloudy
- 15
- 23
Partly cloudy
- 13
- 23
Partly cloudy
- 14
- 27
Cloud clearing
- 14
- 31
Sunny
- 17
- 34
Sunny
Today 21 Dec West Coast
Partly cloudy. Winds southwesterly 25 to 40 km/h turning southerly in the afternoon then decreasing to 20 to 30 km/h in the evening. Daytime maximum temperatures in the low to high 20s.
Upper West Coastal Waters
Fowlers Bay to Elliston- Wind
- Southwesterly 15 to 20 knots turning southerly in the early afternoon.
- Seas
- 1 to 1.5 metres.
- 1st Swell
- West to southwesterly 1 to 2 metres, increasing to 2 to 3 metres around midday.
- Weather
- Becoming cloudy.
- Weather Situation
- A broad trough of low pressure lingers over the east and northern parts of the State. A low pressure system lies south of the bight and moves east to combine with the trough early Sunday. The combined low pressure system and trough then moves east to clear SA by late Sunday. A high pressure ridge then extends over the west and south of the State behind the low pressure system during Sunday. The high pressure ridge extends across the entire State and Coastal Waters by late Sunday and persists from Monday to Thursday.
Cape Finniss Temperature Statistics View More
December Temperature
Elliston (6km)
Lowest 8 December, 2025
8 °CAverage December
20.9 °CHighest 18 December, 2025
38.4 °C
Climate (2020–Present)
Elliston (6km)
Average Low 2020–2025
11.9 °CAverage 2020–2025
16.2 °CAverage High 2020–2025
22.4 °C