Willyama Beach Weather Forecast
- 13
- 17
Partly cloudy
- 12
- 18
Cloudy
- 11
- 17
Cloudy
- 11
- 19
Sunny
- 13
- 22
Partly cloudy
- 14
- 23
Sunny
- 16
- 25
Sunny
Today 12 Oct Yorke Peninsula
Partly cloudy. Winds south to southwesterly 20 to 30 km/h. Daytime maximum temperatures between 18 and 21.
Investigator Strait Coastal Waters
- Wind
- Southwesterly 15 to 20 knots.
- Seas
- Around 1 metre, increasing to 1 to 1.5 metres inshore.
- 1st Swell
- West to southwesterly 1 to 2 metres.
- Weather
- Partly cloudy.
- Weather Situation
- A trough located about northern parts of SA continues crossing the state and will clear to the northeast during the day. A cool southwesterly airstream will follow as a high pressure system drifts eastwards across the Bight early this week.
Willyama Beach Temperature Statistics View More
October Temperature
Stenhouse Bay (4 km)
Lowest 11 October, 2026
10.6 °CAverage October
15.9 °CHighest 8 October, 2026
29.9 °C
Climate (2021–2026)
Stenhouse Bay (4 km)
Average Low 2021–2026
13.2 °CAverage 2021–2026
16.1 °CAverage High 2021–2026
20.5 °C