Portsea Surf Beach Weather Forecast
- 14
- 18
Windy
- 13
- 22
Sunny
- 16
- 34
Sunny
- 18
- 21
Partly cloudy
- 15
- 25
Partly cloudy
- 17
- 29
Partly cloudy
- 17
- 21
Cloudy
Today 22 Jan Mornington Peninsula
Slight chance of a shower in the morning. Mostly sunny afternoon. Winds southerly 25 to 40 km/h decreasing to 15 to 20 km/h in the late evening.
Port Phillip Local Waters
- Wind
- Southerly 15 to 25 knots tending southeasterly 10 to 15 knots in the late evening.
- Seas
- 1 to 2 metres, decreasing to 1 to 1.5 metres during the morning.
- Weather
- Partly cloudy.
Portsea Surf Beach Temperature Statistics View More
January Temperature
Avalon Airport (39km)
Lowest 5 January, 2026
9.8 °CAverage January
19.7 °CHighest 9 January, 2026
44.2 °C
Climate (2021–Present)
Avalon Airport (39km)
Average Low 2021–2026
9.7 °CAverage 2021–2026
14.5 °CAverage High 2021–2026
20.5 °C