Cape Willoughby Weather Forecast
- 15
- 19
Windy
- 14
- 18
Windy
- 14
- 19
Windy
- 15
- 22
Partly cloudy
- 15
- 20
Cloudy
- 15
- 20
Cloudy
- 15
- 22
Sunny
Today 30 Dec Kangaroo Island
Cloudy. Winds southerly 30 to 40 km/h turning southeasterly 30 to 45 km/h in the late morning and afternoon. Daytime maximum temperatures around 20.
South Central Coastal Waters
- Wind
- Southerly 20 to 25 knots turning southeasterly in the late morning and early afternoon. Winds reaching up to 30 knots during the afternoon and evening.
- Seas
- 2 to 2.5 metres.
- 1st Swell
- Southwesterly 1.5 metres, increasing to 1.5 to 2 metres during the afternoon.
- Weather
- Cloudy.
- Weather Situation
- A weak ridge of high pressure will develop south of the Bight today, persisting into Friday.
Cape Willoughby Temperature Statistics View More
December Temperature
Cape Willoughby (0km)
Lowest 2 December, 2025
10.7 °CAverage December
17.6 °CHighest 18 December, 2025
35.9 °C
Climate (2020–Present)
Cape Willoughby (0km)
Average Low 2020–2025
13.3 °CAverage 2020–2025
15.3 °CAverage High 2020–2025
18.4 °C