Portarlington Weather Forecast
- 7
- 15
Partly cloudy
- 8
- 18
Partly cloudy
- 9
- 18
Shower or two
- 10
- 17
Shower or two
- 10
- 17
Shower or two
- 10
- 17
Shower or two
- 10
- 17
Shower or two
Today 22 May Geelong and Surf Coast
The chance of morning fog. Mostly sunny afternoon. Light winds.
Port Phillip Local Waters
- Wind
- East to northeasterly below 10 knots.
- Seas
- Below 0.5 metres.
- Weather
- Partly cloudy. The chance of fog with reduced visibility in the morning, mainly in the north.
Portarlington Temperature Statistics View More
May Temperature
Avalon Airport (17km)
Lowest 11 May, 2026
5.3 °CAverage May
14.1 °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