Willoughby Weather Forecast
- 15
- 20
Partly cloudy
- 15
- 20
Partly cloudy
- 16
- 20
Partly cloudy
- 16
- 20
Shower
- 16
- 21
Cloudy
- 17
- 25
Partly cloudy
- 18
- 29
Partly cloudy
Today 12 Jan Kangaroo Island
Becoming cloudy. Winds southeasterly 20 to 30 km/h. Daytime maximum temperatures in the low to mid 20s.
Willoughby Temperature Statistics View More
January Temperature
Cape Willoughby (4km)
Lowest 1 January, 2026
13.7 °CAverage January
18.4 °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