Tank Island Weather Forecast
- 17
- 39
Sunny
- 20
- 42
Sunny
- 17
- 26
Partly cloudy
- 13
- 26
Shower
- 14
- 24
Partly cloudy
- 10
- 24
Partly cloudy
- 12
- 25
Cloudy
Today 17 Dec West Coast
Sunny. Winds east to northeasterly 15 to 20 km/h tending north to northeasterly 25 to 35 km/h in the early morning then tending northeast to southeasterly 15 to 25 km/h in the evening. Daytime maximum temperatures around 40.
Upper West Coastal Waters
Fowlers Bay to Elliston- Wind
- Northeasterly 10 to 15 knots shifting south to southeasterly in the early afternoon then tending east to southeasterly in the late evening.
- Seas
- Below 1 metre.
- 1st Swell
- South to southeasterly 1 to 1.5 metres, decreasing to around 1 metre around midday.
- Weather
- Sunny.
- Weather Situation
- A high pressure system drifts into the Tasman Sea today. A trough of low pressure will briefly enter the far northeast of SA with another trough slowly moving across the south and west on Thursday. In the wake of the trough a south to southwesterly flow will establish across the coasts on Friday, continuing into Saturday.
Tank Island Temperature Statistics View More
December Temperature
Elliston (51km)
Lowest 8 December, 2025
8 °CAverage December
20.5 °CHighest 12 December, 2025
35.5 °C
Climate (2020–Present)
Elliston (51km)
Average Low 2020–2025
11.9 °CAverage 2020–2025
16.2 °CAverage High 2020–2025
22.4 °C