Williamstown Weather Forecast

Today 9 Dec
- 12
- 31
Sunny
Wed 10 Dec
- 14
- 29
Partly cloudy
Thu 11 Dec
- 15
- 33
Partly cloudy
Fri 12 Dec
- 19
- 35
Mostly sunny
Sat 13 Dec
- 15
- 28
Sunny
Sun 14 Dec
- 10
- 23
Partly cloudy
Mon 15 Dec
- 11
- 25
Cloud clearing

Today 9 Dec
1. 1 am
2. 4 am
3. 7 am
4. 10 am
5. 1 pm
6. 4 pm
7. 7 pm
8. 10 pm
Wed 10 Dec
1. 1 am
2. 4 am
3. 7 am
4. 10 am
5. 1 pm
6. 4 pm
7. 7 pm
8. 10 pm
Thu 11 Dec
1. 1 am
2. 4 am
3. 7 am
4. 10 am
5. 1 pm
6. 4 pm
7. 7 pm
8. 10 pm
Fri 12 Dec
1. 1 am
2. 4 am
3. 7 am
4. 10 am
5. 1 pm
6. 4 pm
7. 7 pm
8. 10 pm
Sat 13 Dec
1. 1 am
2. 4 am
3. 7 am
4. 10 am
5. 1 pm
6. 4 pm
7. 7 pm
8. 10 pm
Sun 14 Dec
1. 1 am
2. 4 am
3. 7 am
4. 10 am
5. 1 pm
6. 4 pm
7. 7 pm
8. 10 pm
Mon 15 Dec
1. 1 am
2. 4 am
3. 7 am
4. 10 am
5. 1 pm
6. 4 pm
7. 7 pm
8. 10 pm

Today 9 Dec Adelaide

Mostly sunny. Winds southeasterly and light increasing to 15 to 25 km/h in the middle of the day.

Williamstown Temperature Statistics View More

December Temperature

Mount Crawford (Fire Tower) (7km)

Lowest 8 August, 2025
2.1 °C
Average 2025
13.8 °C
Highest 2 February, 2025
39.3 °C
Lowest 4 November, 2025
3.9 °C
Average November
12.9 °C
Highest 24 November, 2025
31 °C
Lowest 7 December, 2025
6.2 °C
Average December
16.4 °C
Highest 4 December, 2025
31.9 °C

Climate (2020–Present)

Mount Crawford (Fire Tower) (7km)

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Average Low 2020–2025
9.6 °C
Average 2020–2025
13.6 °C
Average High 2020–2025
19.1 °C

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