Yankalilla Bay Weather Forecast
- 8
- 13
Partly cloudy
- 8
- 11
Partly cloudy
- 7
- 15
Partly cloudy
- 10
- 15
Shower
- 11
- 14
Shower
- 9
- 13
Shower
- 7
- 13
Shower
Today 15 Aug Mount Lofty Ranges
Partly cloudy. Light winds becoming southeasterly 15 to 20 km/h in the evening.
Investigator Strait Coastal Waters
- Wind
- Southeasterly about 10 knots increasing to 10 to 15 knots in the late afternoon.
- Seas
- Below 1 metre.
- 1st Swell
- West to southwesterly 1 to 1.5 metres.
- Weather
- Partly cloudy.
- Weather Situation
- A high pressure system south of the state slowly drifts to the southeast and is forecast to be located in the Tasman Sea on Monday, while extending a ridge over much of South Australia through to Tuesday. A trough of low pressure over Queensland pushes into the far northeast of SA until Monday, as another trough moves into far southwestern parts later on Tuesday and moves southeast across the state into Wednesday.
Yankalilla Bay Temperature Statistics View More
August Temperature
Parawa West (Second Valley Forest) (9km)
Lowest 1 August, 2026
3.2 °CAverage August
9.5 °CHighest 7 August, 2026
15.9 °C
Climate (2021–2026)
Parawa West (Second Valley Forest) (9km)
Average Low 2021–2026
10.5 °CAverage 2021–2026
13.5 °CAverage High 2021–2026
17.7 °C