Portarlington Weather Forecast
- 12
- 29
Partly cloudy
- 14
- 20
Partly cloudy
- 12
- 21
Mostly sunny
- 11
- 26
Sunny
- 14
- 35
Sunny
- 17
- 28
Partly cloudy
- 16
- 32
Partly cloudy
Today 3 Jan Geelong and Surf Coast
Partly cloudy. The chance of a thunderstorm early this evening. Winds southerly 25 to 35 km/h.
Port Phillip Local Waters
- Wind
- Southwesterly 15 to 20 knots.
- Seas
- Around 1 metre.
- Weather
- Partly cloudy. The chance of a thunderstorm early this evening.
- Weather Situation
- A broad trough over western Victoria will move slowly eastwards across the state over the weekend. A high pressure system south of SA will extend a ridge over Victoria on Monday as the trough moves over the Tasman Sea. The high will move eastwards during Tuesday but will continue to extend a ridge over Victoria. Another broad trough will move across from the west on Wednesday.
Portarlington Temperature Statistics View More
January Temperature
Avalon Airport (17km)
Lowest 1 January, 2026
13 °CAverage January
16.3 °CHighest 1 January, 2026
20.6 °C
Climate (2021–Present)
Avalon Airport (17km)
Average Low 2021–2026
9.6 °CAverage 2021–2026
14.5 °CAverage High 2021–2026
20.4 °C