Williamstown Weather Forecast

Today 16 Sep
- 5
- 14
Clear
Thu 17 Sep
- 4
- 17
Sunny
Fri 18 Sep
- 6
- 21
Sunny
Sat 19 Sep
- 9
- 24
Sunny
Sun 20 Sep
- 14
- 20
Mostly sunny
Mon 21 Sep
- 9
- 16
Partly cloudy
Tue 22 Sep
- 7
- 19
Mostly sunny

Today 16 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 17 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
Fri 18 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
Sat 19 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
Sun 20 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
Mon 21 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 22 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

Today 16 Sep Adelaide

Clear. Winds southeasterly 15 to 20 km/h becoming light in the evening.

Williamstown Temperature Statistics View More

September Temperature

Mount Crawford (Fire Tower) (7km)

Lowest 27 June, 2026
2.4 °C
Average 2026
14 °C
Highest 26 January, 2026
42.5 °C
Lowest 1 August, 2026
3 °C
Average August
9.5 °C
Highest 28 August, 2026
17.6 °C
Lowest 10 September, 2026
4 °C
Average September
10.6 °C
Highest 12 September, 2026
19.4 °C

Climate (2021–2026)

Mount Crawford (Fire Tower) (7km)

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Average Low 2021–2026
9.8 °C
Average 2021–2026
13.7 °C
Average High 2021–2026
19.2 °C

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