Willyama Beach Weather Forecast
- 13
- 19
Cloudy
- 13
- 20
Showers. Becoming windy
- 11
- 18
Wind easing. Cloudy
- 12
- 19
Possible shower
- 13
- 20
Partly cloudy
- 13
- 19
Possible shower
- 13
- 19
Cloudy
Today 5 May Yorke Peninsula
Partly cloudy. Slight chance of a shower. Light winds becoming southwesterly 15 to 20 km/h in the morning then becoming light in the late afternoon. Daytime maximum temperatures around 20.
Investigator Strait Coastal Waters
- Wind
- Southwesterly 10 to 15 knots becoming westerly below 10 knots in the evening.
- Seas
- Below 1 metre.
- 1st Swell
- West to southwesterly around 1 metre.
- Weather
- Partly cloudy.
- Weather Situation
- A ridge of high pressure will begin to extend from the west on Tuesday and will be briefly be weakened as a cold front crosses the southeast on Wednesday afternoon. The ridge will begin to re-establish in the wake of the front and stabilise over SA with the slow moving high pressure centre sitting south of WA by Friday.
Willyama Beach Temperature Statistics View More
May Temperature
Stenhouse Bay (4km)
Lowest 3 May, 2026
11.4 °CAverage May
17.6 °CHighest 1 May, 2026
28.9 °C
Climate (2021–Present)
Stenhouse Bay (4km)
Average Low 2021–2026
13.1 °CAverage 2021–2026
16.1 °CAverage High 2021–2026
20.5 °C