Portland Bay Weather Forecast
- 8
- 15
Possible shower
- 7
- 16
Shower or two
- 8
- 14
Showers
- 7
- 13
Showers easing
- 6
- 13
Shower or two
- 4
- 14
Partly cloudy
- 3
- 15
Partly cloudy
Today 26 Jul South West
Cloudy. High chance of showers near the Otways, medium chance elsewhere. The chance of morning fog in the northwest. Winds west to northwesterly 15 to 20 km/h becoming light in the evening. Overnight temperatures falling to between 5 and 8 with daytime temperatures reaching around 14.
West Victoria Coastal Waters
SA-Vic Border to Cape Otway- Wind
- Westerly 15 to 20 knots turning northwesterly in the evening.
- Seas
- 1 to 1.5 metres, decreasing to 1 metre around midday.
- 1st Swell
- Southwesterly 2.5 to 3 metres.
- Weather
- Cloudy. 60% chance of showers.
Portland Bay Temperature Statistics View More
July Temperature
Portland Airport (25km)
Lowest 8 July, 2026
0.5 °CAverage July
10 °CHighest 1 July, 2026
17.1 °C
Climate (2021–2026)
Portland Airport (25km)
Average Low 2021–2026
9.7 °CAverage 2021–2026
13.5 °CAverage High 2021–2026
18.2 °C