Cape Duquesne Weather Forecast
- 7
- 13
Showers
- 6
- 14
Shower or two
- 4
- 14
Partly cloudy
- 6
- 16
Showers increasing
- 7
- 13
Showers
- 8
- 13
Shower or two
- 5
- 14
Cloudy
Today 30 Jul South West
Cloudy. Patchy morning fog in the north. High chance of showers near the coast, medium chance elsewhere. Snow falling above 1100 metres. Light winds becoming west to southwesterly 15 to 20 km/h in the middle of the day then becoming light in the late afternoon. Daytime maximum temperatures around 12.
West Victoria Coastal Waters
SA-Vic Border to Cape Otway- Wind
- West to southwesterly 10 to 15 knots decreasing to about 10 knots in the late evening.
- Seas
- Around 1 metre, increasing to 1 to 1.5 metres in the far east.
- 1st Swell
- Southwesterly 2.5 to 3 metres, increasing to 2.5 to 4 metres in the east.
- Weather
- Cloudy. 70% chance of showers.
- Weather Situation
- A large high pressure system situated in the Bight extends a ridge over Victoria. The high pressure centre will slowly cross the north on Friday before moving into the Tasman Sea on the weekend, continuing to extend a ridge over the state. This ridge will begin to weaken as a cold front approaches the western border late on Sunday.
Cape Duquesne Temperature Statistics View More
July Temperature
Portland Airport (11km)
Lowest 8 July, 2026
0.5 °CAverage July
10.1 °CHighest 1 July, 2026
17.1 °C
Climate (2021–2026)
Portland Airport (11km)
Average Low 2021–2026
9.7 °CAverage 2021–2026
13.5 °CAverage High 2021–2026
18.2 °C