Willyama Beach Weather Forecast
- 9
- 16
Showers. Wind easing
- 9
- 16
Partly cloudy
- 9
- 17
Showers. Very windy
- 8
- 15
Showers. Windy
- 8
- 15
Shower or two
- 9
- 15
Shower or two
- 8
- 15
Showers
Today 19 Jul Yorke Peninsula
Partly cloudy. Medium chance of showers in the south, slight chance elsewhere. Winds north to northwesterly 25 to 35 km/h turning westerly in the late morning. Daytime maximum temperatures around 16.
Investigator Strait Coastal Waters
- Wind
- Northwesterly 20 to 25 knots, reaching up to 30 knots during the early morning. Winds turning westerly 15 to 25 knots in the middle of the day, then decreasing to 10 to 15 knots in the evening.
- Seas
- 1.5 to 2.5 metres, decreasing to 1 to 1.5 metres during the afternoon, then decreasing to 1 metre later in the evening.
- 1st Swell
- West to southwesterly 2 to 3 metres.
- Weather
- Partly cloudy. 70% chance of showers.
- Weather Situation
- A high pressure ridge will persist over SA through to the weekend. A cold front has crossed the southern coasts this morning, with a stronger cold front expected to sweep across coastal waters from Monday, exiting the south eastern coasts on Tuesday morning.
Willyama Beach Temperature Statistics View More
July Temperature
Stenhouse Bay (4km)
Lowest 2 July, 2025
6.5 °CAverage July
12.4 °CHighest 3 July, 2025
18.5 °C
Climate (2020–Present)
Stenhouse Bay (4km)
Average Low 2020–2025
13.1 °CAverage 2020–2025
16 °CAverage High 2020–2025
20.4 °C