Portarlington Weather Forecast
- 12
- 24
Mostly sunny
- 13
- 29
Partly cloudy
- 13
- 20
Cloudy
- 12
- 21
Cloud clearing
- 11
- 25
Cloud clearing
- 14
- 36
Sunny
- 18
- 30
Partly cloudy
Today 2 Jan Geelong and Surf Coast
Mostly sunny. Winds southeasterly 15 to 25 km/h turning southerly in the late afternoon.
Port Phillip Local Waters
- Wind
- Variable about 10 knots becoming south to southeasterly 10 to 15 knots in the early afternoon then tending east to southeasterly in the late evening.
- Seas
- Below 1 metre.
- Weather
- Mostly sunny.
- Weather Situation
- A high pressure system sits south of SA, extending a ridge over most of Victoria while a trough lingers in the far north. This trough will extend southward across the west during today before slowly crossing the state over the weekend. A new ridge of high pressure will begin to develop from the west on Monday.
Portarlington Temperature Statistics View More
January Temperature
Avalon Airport (17km)
Lowest 1 January, 2026
13 °CAverage January
15.5 °CHighest
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Climate (2021–Present)
Avalon Airport (17km)
Average Low 2021–2026
9.6 °CAverage 2021–2026
14.5 °CAverage High 2021–2026
20.4 °C