Duncan Weather Forecast

Today 17 May
- 9
- 14
Partly cloudy
Sun 18 May
- 7
- 15
Cloudy
Mon 19 May
- 4
- 16
Partly cloudy
Tue 20 May
- 5
- 17
Shower or two developing
Wed 21 May
- 8
- 17
Shower or two
Thu 22 May
- 9
- 17
Cloudy
Fri 23 May
- 8
- 17
Cloudy

Today 17 May
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 18 May
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 19 May
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 20 May
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 21 May
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 22 May
1. 12 am
2. 3 am
3. 6 am
4. 9 am
5. 12 pm
6. 3 pm
7. 6 pm
8. 9 pm
Fri 23 May
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 17 May Kangaroo Island

Partly cloudy. Medium chance of showers. Winds south to southeasterly 20 to 30 km/h.

Duncan Temperature Statistics View More

May Temperature

Kingscote Airport (35km)

Lowest 11 May, 2025
0.5 °C
Average 2025
18.6 °C
Highest 15 March, 2025
41.9 °C
Lowest 24 April, 2025
5.8 °C
Average April
16.6 °C
Highest 13 April, 2025
34.6 °C
Lowest 11 May, 2025
0.5 °C
Average May
13.7 °C
Highest 5 May, 2025
25.6 °C

Climate (2020–Present)

Kingscote Airport (35km)

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Average Low 2020–2025
9.2 °C
Average 2020–2025
14.7 °C
Average High 2020–2025
21 °C

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