Congony Beach Weather Forecast
- 14
- 20
Sunny
- 12
- 19
Cloudy
- 12
- 18
Cloudy
- 12
- 22
Mostly sunny
- 13
- 33
Sunny
- 17
- 34
Mostly sunny
- 17
- 29
Partly cloudy
Today 13 Dec Kangaroo Island
Mostly sunny. Winds southerly 25 to 35 km/h turning southwesterly 20 to 30 km/h in the afternoon. Overnight temperatures falling to around 12 with daytime temperatures reaching the low to mid 20s.
Investigator Strait Coastal Waters
- Wind
- Southerly 15 to 25 knots, reaching up to 30 knots early in the morning. Winds turning southwesterly 15 to 20 knots in the late afternoon.
- Seas
- 1 to 2 metres, decreasing to 1 to 1.5 metres during the morning.
- 1st Swell
- West to southwesterly below 1 metre.
- Weather
- The chance of a thunderstorm in the early morning. Mostly sunny day.
- Weather Situation
- A trough will move eastwards to clear South East coastal waters during Friday evening. A slow moving broad high pressure system in the Indian Ocean will then build a ridge across coastal waters on Saturday and establish itself south of the Bight on Sunday and Monday. The high is forecast to move east into the Tasman Sea on Tuesday while maintaining a ridge over coastal waters.
Congony Beach Temperature Statistics View More
December Temperature
Cape Willoughby (25km)
Lowest 2 December, 2025
10.7 °CAverage December
17.1 °CHighest 3 December, 2025
27.7 °C
Climate (2020–Present)
Cape Willoughby (25km)
Average Low 2020–2025
13.3 °CAverage 2020–2025
15.3 °CAverage High 2020–2025
18.4 °C