Tank Island Weather Forecast
- 8
- 31
Clear
- 13
- 34
Windy
- 17
- 35
Cloudy
- 17
- 36
Partly cloudy
- 19
- 36
Partly cloudy
- 16
- 26
Partly cloudy
- 12
- 24
Partly cloudy
Today 8 Dec West Coast
Clear. Winds south to southwesterly 15 to 25 km/h tending south to southeasterly 20 to 30 km/h in the evening.
Upper West Coastal Waters
Fowlers Bay to Elliston- Wind
- South to southeasterly about 10 knots.
- Seas
- Below 0.5 metres.
- 1st Swell
- Southwesterly 1.5 metres, increasing to 1.5 to 2 metres south of Streaky Bay.
- Weather
- Clear.
- Weather Situation
- A broad ridge extends over inland parts of the state while a weak cold front clips the southeast late Monday. From Tuesday another high pressure system develops south of the Bight, strengthening the ridge over the state ahead of a trough of low pressure developing across the far northwest late Tuesday persisting late into the week.
Tank Island Temperature Statistics View More
December Temperature
Minnipa Agricultural Centre (59km)
Lowest 7 December, 2025
7.5 °CAverage December
19.9 °CHighest 4 December, 2025
39 °C
Climate (2020–Present)
Minnipa Agricultural Centre (59km)
Average Low 2020–2025
10.9 °CAverage 2020–2025
16.9 °CAverage High 2020–2025
24.3 °C