Williamstown Weather Forecast

Today 22 Sep
- 5
- 19
Clear
Wed 23 Sep
- 8
- 23
Mostly sunny
Thu 24 Sep
- 12
- 27
Partly cloudy
Fri 25 Sep
- 14
- 26
Partly cloudy
Sat 26 Sep
- 14
- 26
Partly cloudy
Sun 27 Sep
- 15
- 27
Partly cloudy
Mon 28 Sep
- 16
- 28
Possible shower

Today 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
Wed 23 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 24 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 25 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 26 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 27 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 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

Today 22 Sep Adelaide

Clear. Light winds becoming easterly 15 to 20 km/h in the late evening.

Williamstown Temperature Statistics View More

September Temperature

Mount Crawford (Fire Tower) (7km)

Lowest 27 June, 2026
2.4 °C
Average 2026
13.9 °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 17 September, 2026
2.8 °C
Average September
11.1 °C
Highest 19 September, 2026
22.7 °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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