Willyama Beach Weather Forecast
- 17
- 29
Clear
- 20
- 25
Shower or two
- 15
- 21
Cloudy
- 15
- 22
Partly cloudy
- 16
- 25
Sunny
- 17
- 26
Sunny
- 19
- 28
Partly cloudy
Today 10 Feb Yorke Peninsula
Mostly clear. Winds west to northwesterly 15 to 25 km/h shifting south to southeasterly 15 to 20 km/h in the late afternoon.
Investigator Strait Coastal Waters
- Wind
- Variable about 10 knots.
- Seas
- Below 1 metre.
- 1st Swell
- West to southwesterly below 1 metre.
- Weather
- Clear.
- Weather Situation
- A high pressure system near Tasmania will move east into the Tasman Sea, allowing a trough across the northeast to move south and link up with a cold front moving across the Southern Ocean on Wednesday. A strong ridge of high pressure begins to build over southern parts of SA on Thursday, pushing the trough back north again later in the week.
Willyama Beach Temperature Statistics View More
February Temperature
Stenhouse Bay (4km)
Lowest 2 February, 2026
15.3 °CAverage February
19.5 °CHighest 3 February, 2026
30.6 °C
Climate (2021–Present)
Stenhouse Bay (4km)
Average Low 2021–2026
13.1 °CAverage 2021–2026
16 °CAverage High 2021–2026
20.5 °C