Duncan Weather Forecast

Today 15 Jan
- 13
- 21
Cloudy
Fri 16 Jan
- 13
- 21
Partly cloudy
Sat 17 Jan
- 14
- 26
Cloud clearing
Sun 18 Jan
- 14
- 33
Mostly sunny
Mon 19 Jan
- 15
- 27
Mostly sunny
Tue 20 Jan
- 15
- 28
Partly cloudy
Wed 21 Jan
- 15
- 30
Mostly sunny

Today 15 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 16 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 17 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 18 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 19 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 20 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 21 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 15 Jan Kangaroo Island

Cloudy. Slight chance of a shower. Winds southerly 25 to 40 km/h.

Duncan Temperature Statistics View More

January Temperature

Kingscote Airport (35km)

Lowest 6 January, 2026
9.8 °C
Average 2026
19.2 °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
19.2 °C
Highest 7 January, 2026
41.5 °C

Climate (2021–Present)

Kingscote Airport (35km)

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

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