Duncan Weather Forecast

Today 22 Jan
- 12
- 22
Clear
Fri 23 Jan
- 11
- 33
Sunny
Sat 24 Jan
- 19
- 37
Mostly sunny
Sun 25 Jan
- 14
- 27
Mostly sunny
Mon 26 Jan
- 14
- 41
Sunny
Tue 27 Jan
- 22
- 32
Mostly sunny
Wed 28 Jan
- 16
- 23
Partly cloudy

Today 22 Jan
1. 1 am
2. 4 am
3. 7 am
4. 10 am
5. 1 pm
6. 4 pm
7. 7 pm
8. 10 pm
Fri 23 Jan
1. 1 am
2. 4 am
3. 7 am
4. 10 am
5. 1 pm
6. 4 pm
7. 7 pm
8. 10 pm
Sat 24 Jan
1. 1 am
2. 4 am
3. 7 am
4. 10 am
5. 1 pm
6. 4 pm
7. 7 pm
8. 10 pm
Sun 25 Jan
1. 1 am
2. 4 am
3. 7 am
4. 10 am
5. 1 pm
6. 4 pm
7. 7 pm
8. 10 pm
Mon 26 Jan
1. 1 am
2. 4 am
3. 7 am
4. 10 am
5. 1 pm
6. 4 pm
7. 7 pm
8. 10 pm
Tue 27 Jan
1. 1 am
2. 4 am
3. 7 am
4. 10 am
5. 1 pm
6. 4 pm
7. 7 pm
8. 10 pm
Wed 28 Jan
1. 1 am
2. 4 am
3. 7 am
4. 10 am
5. 1 pm
6. 4 pm
7. 7 pm
8. 10 pm

Today 22 Jan Kangaroo Island

Clear. Winds southeasterly 20 to 30 km/h.

Duncan Temperature Statistics View More

January Temperature

Kingscote Airport (35km)

Lowest 6 January, 2026
9.8 °C
Average 2026
19.3 °C
Highest 7 January, 2026
41.5 °C
Lowest 7 December, 2025
3.8 °C
Average December
17.9 °C
Highest 18 December, 2025
41 °C
Lowest 6 January, 2026
9.8 °C
Average January
19.3 °C
Highest 7 January, 2026
41.5 °C

Climate (2021–Present)

Kingscote Airport (35km)

Take a look at our website widgetsAvailable free! Find Out More

Average Low 2021–2026
9.2 °C
Average 2021–2026
14.7 °C
Average High 2021–2026
21.1 °C

Get WillyWeather+ to remove ads