Portarlington Weather Forecast
- 5
- 14
Partly cloudy
- 3
- 16
Morning frost. Mostly sunny
- 6
- 16
Sunny
- 6
- 13
Showers
- 6
- 14
Shower or two
- 6
- 14
Partly cloudy
- 5
- 14
Possible shower
Today 31 Jul Geelong and Surf Coast
Partly cloudy. Light winds.
Port Phillip Local Waters
- Wind
- Variable below 10 knots.
- Seas
- Below 0.5 metres.
- Weather
- Partly cloudy.
- Weather Situation
- A large high pressure system centred near the SA border extends a ridge over Victoria. The high will slowly cross the north today before moving into the Tasman Sea on the weekend, continuing to extend a ridge over the state. This ridge will begin to weaken as a cold front approaches the western border late on Sunday, crossing local waters on Monday.
Portarlington Temperature Statistics View More
July Temperature
Avalon Airport (17km)
Lowest 10 July, 2026
-1 °CAverage July
9.7 °CHighest 1 July, 2026
17.7 °C
Climate (2021–2026)
Avalon Airport (17km)
Average Low 2021–2026
9.8 °CAverage 2021–2026
14.6 °CAverage High 2021–2026
20.6 °C