Yankalilla Bay Weather Forecast
- 10
- 17
Shower
- 8
- 16
Partly cloudy
- 9
- 16
Partly cloudy
- 11
- 17
Shower
- 10
- 14
Shower
- 9
- 15
Shower
- 8
- 15
Shower
Today 20 May Mount Lofty Ranges
Partly cloudy. Medium chance of showers, most likely in the morning. Winds westerly 15 to 20 km/h tending southwesterly 15 to 25 km/h in the morning then becoming light in the late afternoon. Overnight temperatures falling to between 8 and 12 with daytime temperatures reaching between 17 and 20.
Investigator Strait Coastal Waters
- Wind
- Southwesterly 10 to 15 knots becoming variable below 10 knots in the evening.
- Seas
- Around 1 metre.
- 1st Swell
- West to southwesterly around 1 metre, increasing to 1 to 1.5 metres inshore.
- Weather
- Partly cloudy.
Yankalilla Bay Temperature Statistics View More
May Temperature
Parawa West (Second Valley Forest) (9km)
Lowest 7 May, 2026
8.4 °CAverage May
13.7 °CHighest 1 May, 2026
25.3 °C
Climate (2021–Present)
Parawa West (Second Valley Forest) (9km)
Average Low 2021–2026
10.5 °CAverage 2021–2026
13.5 °CAverage High 2021–2026
17.7 °C