Cape Hart Weather Forecast
- 16
- 21
Partly cloudy
- 16
- 31
Sunny
- 21
- 34
Sunny
- 18
- 22
Windy
- 16
- 24
Windy
- 18
- 26
Partly cloudy
- 17
- 20
Shower
Today 25 Jan Kangaroo Island
Mostly sunny. Winds southerly 20 to 30 km/h turning southeasterly during the morning. Overnight temperatures falling to between 13 and 16 with daytime temperatures reaching 23 to 28.
South Central Coastal Waters
- Wind
- South to southeasterly 10 to 15 knots, reaching up to 20 knots west of Kangaroo Island during the day. Winds tending east to southeasterly during the day.
- Seas
- 1 to 1.5 metres.
- 1st Swell
- Southwesterly 1.5 to 2.5 metres.
- Weather
- Mostly sunny.
Cape Hart Temperature Statistics View More
January Temperature
Cape Willoughby (10km)
Lowest 1 January, 2026
13.7 °CAverage January
18.4 °CHighest 7 January, 2026
36.5 °C
Climate (2021–Present)
Cape Willoughby (10km)
Average Low 2021–2026
13.3 °CAverage 2021–2026
15.4 °CAverage High 2021–2026
18.4 °C