Willoughby Weather Forecast
- 17
- 22
Partly cloudy
- 17
- 21
Partly cloudy
- 16
- 20
Cloudy
- 15
- 19
Cloudy
- 15
- 24
Partly cloudy
- 17
- 29
Partly cloudy
- 16
- 24
Partly cloudy
Today 19 Jan Kangaroo Island
Mostly sunny. Winds south to southwesterly 25 to 35 km/h. Daytime maximum temperatures in the low to high 20s.
Willoughby Temperature Statistics View More
January Temperature
Cape Willoughby (4km)
Lowest 1 January, 2026
13.7 °CAverage January
17.8 °CHighest 7 January, 2026
36.5 °C
Climate (2021–Present)
Cape Willoughby (4km)
Average Low 2021–2026
13.3 °CAverage 2021–2026
15.4 °CAverage High 2021–2026
18.4 °C