Portarlington Weather Forecast
- 19
- 26
Partly cloudy
- 14
- 37
Shower or two. Possible storm
- 15
- 24
Partly cloudy
- 12
- 19
Cloudy
- 11
- 20
Mostly sunny
- 12
- 20
Cloudy
- 12
- 19
Possible shower
Today 8 Jan Geelong and Surf Coast
Partly cloudy. Light winds becoming southerly 20 to 30 km/h in the morning then tending southeasterly in the late afternoon.
Port Phillip Local Waters
- Wind
- Variable below 10 knots becoming northerly 10 to 15 knots in the early morning then shifting southerly 15 to 20 knots in the morning.
- Seas
- Around 1 metre.
- Weather
- Partly cloudy.
Portarlington Temperature Statistics View More
January Temperature
Avalon Airport (17km)
Lowest 5 January, 2026
9.8 °CAverage January
19 °CHighest 3 January, 2026
30.5 °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