Willoughby Weather Forecast

Today 17 May
- 13
- 18
Shower
Mon 18 May
- 12
- 18
Shower
Tue 19 May
- 13
- 18
Shower
Wed 20 May
- 12
- 19
Shower
Thu 21 May
- 11
- 18
Partly cloudy
Fri 22 May
- 12
- 18
Partly cloudy
Sat 23 May
- 13
- 19
Shower

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
Mon 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
Tue 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
Wed 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
Thu 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
Fri 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
Sat 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, becoming less likely in the late afternoon and evening. Light winds. Daytime maximum temperatures around 18.

Willoughby Temperature Statistics View More

May Temperature

Cape Willoughby (4km)

Lowest 11 April, 2026
10.5 °C
Average 2026
17.8 °C
Highest 24 January, 2026
36.6 °C
Lowest 11 April, 2026
10.5 °C
Average April
17.3 °C
Highest 21 April, 2026
27.2 °C
Lowest 3 May, 2026
11.5 °C
Average May
16 °C
Highest 1 May, 2026
24.4 °C

Climate (2021–Present)

Cape Willoughby (4km)

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Average Low 2021–2026
13.3 °C
Average 2021–2026
15.4 °C
Average High 2021–2026
18.4 °C

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