Portarlington Weather Forecast
- 6
- 16
Partly cloudy
- 6
- 14
Cloud clearing
- 7
- 20
Shower or two. Becoming windy
- 10
- 15
Shower or two
- 9
- 17
Showers
- 8
- 17
Showers increasing
- 10
- 16
Shower or two
Today 30 Aug Geelong and Surf Coast
Partly cloudy. Winds south to southwesterly 15 to 20 km/h becoming light in the evening.
Port Phillip Local Waters
- Wind
- South to southwesterly about 10 knots.
- Seas
- Below 0.5 metres.
- Weather
- Partly cloudy.
- Weather Situation
- A high pressure system moves across southeastern Australia and into the Tasman Sea on Monday. A cold front approaches from the west and crosses Victoria later Tuesday. A second cold front embedded in a westerly flow clips the south of the State on Thursday.
Portarlington Temperature Statistics View More
August Temperature
Avalon Airport (17km)
Lowest 1 August, 2026
-0.7 °CAverage August
10.8 °CHighest 18 August, 2026
19.8 °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