William Bay Weather Forecast

Today 6 Sep
- 11
- 16
Mostly clear
Mon 7 Sep
- 8
- 17
Cloudy
Tue 8 Sep
- 10
- 18
Cloudy
Wed 9 Sep
- 11
- 20
Partly cloudy
Thu 10 Sep
- 10
- 21
Becoming cloudy
Fri 11 Sep
- 13
- 24
Partly cloudy
Sat 12 Sep
- 13
- 20
Showers

Today 6 Sep
1. 2 am
2. 5 am
3. 8 am
4. 11 am
5. 2 pm
6. 5 pm
7. 8 pm
8. 11 pm
Mon 7 Sep
1. 2 am
2. 5 am
3. 8 am
4. 11 am
5. 2 pm
6. 5 pm
7. 8 pm
8. 11 pm
Tue 8 Sep
1. 2 am
2. 5 am
3. 8 am
4. 11 am
5. 2 pm
6. 5 pm
7. 8 pm
8. 11 pm
Wed 9 Sep
1. 2 am
2. 5 am
3. 8 am
4. 11 am
5. 2 pm
6. 5 pm
7. 8 pm
8. 11 pm
Thu 10 Sep
1. 2 am
2. 5 am
3. 8 am
4. 11 am
5. 2 pm
6. 5 pm
7. 8 pm
8. 11 pm
Fri 11 Sep
1. 2 am
2. 5 am
3. 8 am
4. 11 am
5. 2 pm
6. 5 pm
7. 8 pm
8. 11 pm
Sat 12 Sep
1. 2 am
2. 5 am
3. 8 am
4. 11 am
5. 2 pm
6. 5 pm
7. 8 pm
8. 11 pm

Today 6 Sep South Coastal

Partly cloudy. Winds southeasterly 15 to 20 km/h.

William Bay Temperature Statistics View More

September Temperature

North Walpole (46km)

Lowest 3 August, 2026
4.8 °C
Average 2026
15.2 °C
Highest 2 February, 2026
35 °C
Lowest 3 August, 2026
4.8 °C
Average August
12.8 °C
Highest 30 August, 2026
23.7 °C
Lowest 1 September, 2026
8.1 °C
Average September
12.5 °C
Highest 3 September, 2026
18.5 °C

Climate (2021–2026)

North Walpole (46km)

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Average Low 2021–2026
11.9 °C
Average 2021–2026
15.4 °C
Average High 2021–2026
20.6 °C

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