Duncan Weather Forecast

Today 18 Mar
- 14
- 22
Partly cloudy
Thu 19 Mar
- 13
- 23
Partly cloudy
Fri 20 Mar
- 11
- 24
Mostly sunny
Sat 21 Mar
- 12
- 24
Mostly sunny
Sun 22 Mar
- 12
- 28
Mostly sunny
Mon 23 Mar
- 12
- 29
Sunny
Tue 24 Mar
- 13
- 28
Mostly sunny

Today 18 Mar
1. 1 am
2. 4 am
3. 7 am
4. 10 am
5. 1 pm
6. 4 pm
7. 7 pm
8. 10 pm
Thu 19 Mar
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 20 Mar
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 21 Mar
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 22 Mar
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 23 Mar
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 24 Mar
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 18 Mar Kangaroo Island

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

Duncan Temperature Statistics View More

March Temperature

Kingscote Airport (35km)

Lowest 3 February, 2026
5.7 °C
Average 2026
19.1 °C
Highest 7 January, 2026
41.5 °C
Lowest 3 February, 2026
5.7 °C
Average February
19.1 °C
Highest 16 February, 2026
35.9 °C
Lowest 9 March, 2026
7.6 °C
Average March
17.6 °C
Highest 10 March, 2026
31.2 °C

Climate (2021–Present)

Kingscote Airport (35km)

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Average Low 2021–2026
9.2 °C
Average 2021–2026
14.8 °C
Average High 2021–2026
21.1 °C

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