Portland Bay Weather Forecast
- 10
- 24
Partly cloudy
- 14
- 21
Cloudy
- 9
- 22
Partly cloudy
- 10
- 22
Partly cloudy
- 13
- 24
Shower or two
- 14
- 24
Cloudy
- 13
- 24
Partly cloudy
Today 4 Feb South West
Partly cloudy. Slight chance of a shower near the Otways, near zero chance elsewhere. Winds northwest to northeasterly 15 to 20 km/h tending northwest to southwesterly 15 to 25 km/h in the morning then tending south to southwesterly 20 to 30 km/h in the late afternoon. Daytime maximum temperatures 26 to 31.
West Victoria Coastal Waters
SA-Vic Border to Cape Otway- Wind
- West to southwesterly about 10 knots increasing to 10 to 15 knots in the middle of the day.
- Seas
- Below 1 metre.
- 1st Swell
- Southwesterly 1.5 metres, increasing to 1.5 to 2.5 metres during the morning.
- Weather
- Partly cloudy.
- Weather Situation
- A high pressure system in the Tasman Sea extends a ridge over Victoria. A trough is expected to sweep across the state from the west during Wednesday, with a ridge of high pressure to follow behind. The ridge is expected to persist on Thursday and Friday, until a broad trough moves over the state from the north on Saturday.
Portland Bay Temperature Statistics View More
February Temperature
Portland Airport (25km)
Lowest 2 February, 2026
7.2 °CAverage February
14.9 °CHighest 2 February, 2026
20 °C
Climate (2021–Present)
Portland Airport (25km)
Average Low 2021–2026
9.7 °CAverage 2021–2026
13.4 °CAverage High 2021–2026
18.1 °C