Portarlington Weather Forecast
- 9
- 15
Partly cloudy
- 6
- 17
Partly cloudy
- 8
- 17
Shower or two
- 8
- 17
Cloud clearing
- 8
- 22
Sunny
- 12
- 23
Partly cloudy
- 12
- 19
Showers
Today 4 Oct Geelong and Surf Coast
Partly cloudy. Winds southwesterly 15 to 20 km/h tending southerly in the morning then becoming light in the late evening.
Port Phillip Local Waters
- Wind
- South to southwesterly about 10 knots increasing to 10 to 15 knots in the morning.
- Seas
- Below 1 metre.
- Weather
- Partly cloudy.
- Weather Situation
- A low pressure system located near the Gippsland coast is moving southeast into eastern Bass Strait during this morning, weakening as it moves further away. A weak high pressure system in the Bight will extend a ridge over the State during today and Monday. A cold front is forecast to cross southern Victoria Tuesday morning, ahead of another high developing in the Bight.
Portarlington Temperature Statistics View More
October Temperature
Avalon Airport (17km)
Lowest 2 October, 2026
11.4 °CAverage October
13.9 °CHighest 1 October, 2026
18.6 °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