Duncan Weather Forecast

Today 1 Jan
- 10
- 23
Mostly clear
Fri 2 Jan
- 11
- 27
Mostly sunny
Sat 3 Jan
- 12
- 23
Partly cloudy
Sun 4 Jan
- 12
- 23
Partly cloudy
Mon 5 Jan
- 11
- 27
Sunny
Tue 6 Jan
- 12
- 35
Sunny
Wed 7 Jan
- 18
- 38
Mostly sunny

Today 1 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 2 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 3 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 4 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 5 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 6 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 7 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 1 Jan Kangaroo Island

Partly cloudy. Winds southeasterly 20 to 30 km/h.

Duncan Temperature Statistics View More

January Temperature

Kingscote Airport (35km)

Lowest
–
Average 2026
–
Highest
–
Lowest 7 December, 2025
3.8 °C
Average December
17.9 °C
Highest 18 December, 2025
41 °C
Lowest
–
Average January
–
Highest
–

Climate (2021–Present)

Kingscote Airport (35km)

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Average Low 2021–2025
9.2 °C
Average 2021–2025
14.7 °C
Average High 2021–2025
21.1 °C

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