Swan Marsh Weather Forecast

Today 20 Dec
- 12
- 22
Partly cloudy
Sun 21 Dec
- 9
- 20
Showers
Mon 22 Dec
- 9
- 19
Shower or two
Tue 23 Dec
- 9
- 18
Shower or two
Wed 24 Dec
- 10
- 19
Shower or two
Thu 25 Dec
- 9
- 18
Cloudy
Fri 26 Dec
- 8
- 21
Partly cloudy

Today 20 Dec
1. 2 am
2. 5 am
3. 8 am
4. 11 am
5. 2 pm
6. 5 pm
7. 8 pm
8. 11 pm
Sun 21 Dec
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 22 Dec
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 23 Dec
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 24 Dec
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 25 Dec
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 26 Dec
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 20 Dec Colac

Partly cloudy. Winds westerly 15 to 20 km/h tending southwesterly in the early morning then becoming light in the late evening.

Swan Marsh Temperature Statistics View More

December Temperature

Mount Gellibrand (39km)

Lowest 17 August, 2025
3.1 °C
Average 2025
13.1 °C
Highest 2 February, 2025
40 °C
Lowest 12 November, 2025
4.5 °C
Average November
11.9 °C
Highest 2 November, 2025
30 °C
Lowest 7 December, 2025
4.8 °C
Average December
15.3 °C
Highest 4 December, 2025
33.5 °C

Climate (2020–Present)

Mount Gellibrand (39km)

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Average Low 2020–2025
9.2 °C
Average 2020–2025
13 °C
Average High 2020–2025
18.6 °C

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