Arthurs Seat Weather Forecast

Today 3 Dec
- 10
- 27
Sunny
Thu 4 Dec
- 18
- 31
Late cold change. Windy
Fri 5 Dec
- 12
- 20
Partly cloudy
Sat 6 Dec
- 12
- 22
Shower or two
Sun 7 Dec
- 10
- 18
Partly cloudy
Mon 8 Dec
- 10
- 23
Partly cloudy
Tue 9 Dec
- 12
- 22
Partly cloudy

Today 3 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 4 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 5 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
Sat 6 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 7 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 8 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 9 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 3 Dec Mornington Peninsula

Sunny. Winds northwesterly 15 to 25 km/h turning northerly during the afternoon and evening.

Arthurs Seat Temperature Statistics View More

December Temperature

Cerberus (19km)

Lowest 19 August, 2025
-2.3 °C
Average 2025
14.4 °C
Highest 27 January, 2025
40.4 °C
Lowest 13 November, 2025
5.2 °C
Average November
14.1 °C
Highest 2 November, 2025
31.1 °C
Lowest 2 December, 2025
10.5 °C
Average December
12.8 °C
Highest 1 December, 2025
16 °C

Climate (2020–Present)

Cerberus (19km)

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Average Low 2020–2025
10.1 °C
Average 2020–2025
14.5 °C
Average High 2020–2025
19.5 °C

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