Portarlington Weather Forecast
- 7
- 17
Clear
- 8
- 18
Cloud clearing
- 8
- 18
Partly cloudy
- 8
- 20
Mostly sunny
- 10
- 21
Partly cloudy
- 13
- 21
Shower or two
- 13
- 20
Showers
Today 11 May Geelong and Surf Coast
Clear. Light winds.
Port Phillip Local Waters
- Wind
- Southeasterly below 10 knots.
- Seas
- Below 0.5 metres.
- Weather
- Clear.
- Weather Situation
- A large high pressure system south of Victoria extends a ridge over the state, which will persist for most of the week as the high centre moves over the Tasman Sea. A cold front is expected to approach from the southwest late Friday.
Portarlington Temperature Statistics View More
May Temperature
Avalon Airport (17km)
Lowest 7 May, 2026
5.6 °CAverage May
15 °CHighest 1 May, 2026
29.3 °C
Climate (2021–Present)
Avalon Airport (17km)
Average Low 2021–2026
9.7 °CAverage 2021–2026
14.6 °CAverage High 2021–2026
20.6 °C