Portsea Weather Forecast

Today 13 Jan
- 15
- 19
Partly cloudy
Wed 14 Jan
- 15
- 21
Cloudy
Thu 15 Jan
- 17
- 21
Shower
Fri 16 Jan
- 16
- 21
Shower
Sat 17 Jan
- 16
- 22
Windy
Sun 18 Jan
- 16
- 24
Windy
Mon 19 Jan
- 16
- 24
Sunny

Today 13 Jan
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 14 Jan
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 15 Jan
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 16 Jan
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 17 Jan
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 18 Jan
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 19 Jan
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 13 Jan Mornington Peninsula

Partly cloudy. Winds southerly 20 to 30 km/h.

Portsea Temperature Statistics View More

January Temperature

Avalon Airport (39km)

Lowest 5 January, 2026
9.8 °C
Average 2026
19.6 °C
Highest 9 January, 2026
44.2 °C
Lowest 7 December, 2025
6.6 °C
Average December
16.9 °C
Highest 18 December, 2025
39.5 °C
Lowest 5 January, 2026
9.8 °C
Average January
19.6 °C
Highest 9 January, 2026
44.2 °C

Climate (2021–Present)

Avalon Airport (39km)

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Average Low 2021–2026
9.6 °C
Average 2021–2026
14.5 °C
Average High 2021–2026
20.4 °C

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