Portsea Weather Forecast

Today 4 May
- 14
- 23
Partly cloudy
Mon 5 May
- 15
- 24
Windy
Tue 6 May
- 16
- 24
Partly cloudy
Wed 7 May
- 15
- 20
Shower
Thu 8 May
- 12
- 18
Cloudy
Fri 9 May
- 11
- 19
Partly cloudy
Sat 10 May
- 11
- 19
Partly cloudy

Today 4 May
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 5 May
1. 1 am
2. 4 am
3. 7 am
4. 10 am
5. 1 pm
6. 4 pm
7. 7 pm
8. 10 pm
Tue 6 May
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 7 May
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 8 May
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 9 May
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 10 May
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 4 May Mornington Peninsula

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

Portsea Temperature Statistics View More

May Temperature

Avalon Airport (39km)

Lowest 2 May, 2025
5 °C
Average 2025
19 °C
Highest 27 January, 2025
42.1 °C
Lowest 6 April, 2025
7.3 °C
Average April
17.1 °C
Highest 13 April, 2025
33.5 °C
Lowest 2 May, 2025
5 °C
Average May
11.9 °C
Highest 2 May, 2025
19.3 °C

Climate (2020–Present)

Avalon Airport (39km)

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Average Low 2020–2025
9.7 °C
Average 2020–2025
14.5 °C
Average High 2020–2025
20.4 °C

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