Willoughby Weather Forecast

Today 28 Sep
- 12
- 20
Partly cloudy
Tue 29 Sep
- 16
- 25
Windy
Wed 30 Sep
- 14
- 20
Shower
Thu 1 Oct
- 14
- 18
Shower
Fri 2 Oct
- 11
- 15
Partly cloudy
Sat 3 Oct
- 11
- 15
Cloudy
Sun 4 Oct
- 11
- 16
Partly cloudy

Today 28 Sep
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 29 Sep
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 30 Sep
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 1 Oct
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 2 Oct
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 3 Oct
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 4 Oct
1. 12 am
2. 4 am
3. 7 am
4. 10 am
5. 1 pm
6. 4 pm
7. 7 pm
8. 10 pm

Today 28 Sep Kangaroo Island

Partly cloudy. Winds easterly 20 to 30 km/h turning northeasterly in the late morning and afternoon. Daytime maximum temperatures in the low 20s.

Willoughby Temperature Statistics View More

September Temperature

Cape Willoughby (4km)

Lowest 12 July, 2026
8.2 °C
Average 2026
15.6 °C
Highest 24 January, 2026
36.6 °C
Lowest 4 August, 2026
8.9 °C
Average August
12.8 °C
Highest 28 August, 2026
18.5 °C
Lowest 2 September, 2026
9.9 °C
Average September
14 °C
Highest 24 September, 2026
24.8 °C

Climate (2021–2026)

Cape Willoughby (4km)

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Average Low 2021–2026
13.4 °C
Average 2021–2026
15.4 °C
Average High 2021–2026
18.5 °C

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