Duncan Weather Forecast

Today 3 Jul
- 8
- 13
Cloudy
Sat 4 Jul
- 7
- 14
Cloudy
Sun 5 Jul
- 7
- 13
Cloudy
Mon 6 Jul
- 5
- 13
Cloudy
Tue 7 Jul
- 5
- 15
Partly cloudy
Wed 8 Jul
- 5
- 15
Partly cloudy
Thu 9 Jul
- 5
- 15
Possible shower

Today 3 Jul
1. 12 am
2. 3 am
3. 6 am
4. 9 am
5. 12 pm
6. 3 pm
7. 6 pm
8. 9 pm
Sat 4 Jul
1. 12 am
2. 3 am
3. 6 am
4. 9 am
5. 12 pm
6. 3 pm
7. 6 pm
8. 9 pm
Sun 5 Jul
1. 12 am
2. 3 am
3. 6 am
4. 9 am
5. 12 pm
6. 3 pm
7. 6 pm
8. 9 pm
Mon 6 Jul
1. 12 am
2. 3 am
3. 6 am
4. 9 am
5. 12 pm
6. 3 pm
7. 6 pm
8. 9 pm
Tue 7 Jul
1. 12 am
2. 3 am
3. 6 am
4. 9 am
5. 12 pm
6. 3 pm
7. 6 pm
8. 9 pm
Wed 8 Jul
1. 12 am
2. 3 am
3. 6 am
4. 9 am
5. 12 pm
6. 3 pm
7. 6 pm
8. 9 pm
Thu 9 Jul
1. 12 am
2. 3 am
3. 6 am
4. 9 am
5. 12 pm
6. 3 pm
7. 6 pm
8. 9 pm

Today 3 Jul Kangaroo Island

Cloudy. Slight chance of a shower. Winds southwesterly 20 to 30 km/h becoming light in the evening. Daytime maximum temperatures around 14.

Duncan Temperature Statistics View More

July Temperature

Kingscote Airport (35km)

Lowest 14 June, 2026
2.4 °C
Average 2026
16.4 °C
Highest 7 January, 2026
41.5 °C
Lowest 14 June, 2026
2.4 °C
Average June
12.1 °C
Highest 12 June, 2026
20.7 °C
Lowest 2 July, 2026
10.1 °C
Average July
12.8 °C
Highest 1 July, 2026
14.9 °C

Climate (2021–2026)

Kingscote Airport (35km)

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Average Low 2021–2026
9.3 °C
Average 2021–2026
14.8 °C
Average High 2021–2026
21.1 °C

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