Duncan Weather Forecast
- 11
- 16
Cloudy
- 9
- 18
Cloudy
- 8
- 17
Shower or two
- 8
- 16
Cloudy
- 7
- 19
Cloudy
- 8
- 25
Partly cloudy
- 14
- 25
Shower or two
Today 13 Nov Kangaroo Island
Cloudy. Slight chance of a shower. Winds southeasterly 15 to 20 km/h tending southerly 15 to 25 km/h in the middle of the day. Daytime maximum temperatures around 20.
Duncan Temperature Statistics View More
November Temperature
Kingscote Airport (35 km)
Lowest 5 November, 2026
4.1 °CAverage November
14.8 °CHighest 9 November, 2026
24.6 °C
Climate (2021–2026)
Kingscote Airport (35 km)
Average Low 2021–2026
9.3 °CAverage 2021–2026
14.8 °CAverage High 2021–2026
21.2 °C