Cape Duquesne Weather Forecast
- 10
- 18
Partly cloudy
- 11
- 21
Shower or two
- 11
- 18
Partly cloudy
- 10
- 19
Partly cloudy
- 10
- 19
Partly cloudy
- 10
- 29
Mostly sunny
- 13
- 19
Shower or two
Today 7 Dec South West
Partly cloudy. Winds westerly 15 to 25 km/h becoming light in the late evening.
West Victoria Coastal Waters
SA-Vic Border to Cape Otway- Wind
- Westerly 15 to 20 knots turning northwesterly in the evening. Winds reaching up to 25 knots in the far west in the evening.
- Seas
- 1 to 1.5 metres.
- 1st Swell
- West to southwesterly 2.5 to 3 metres.
- Weather
- Partly cloudy.
- Weather Situation
- A ridge of high pressure builds over the state Sunday and Monday, before a cold front clips the south late on Monday and into Tuesday. A new ridge of high pressure extends over the State Tuesday to Wednesday before the high moves to the south, to be centred east of Tasmania later Thursday.
Cape Duquesne Temperature Statistics View More
December Temperature
Portland Airport (11km)
Lowest 5 December, 2025
6.9 °CAverage December
14.4 °CHighest 4 December, 2025
26.4 °C
Climate (2020–Present)
Portland Airport (11km)
Average Low 2020–2025
9.6 °CAverage 2020–2025
13.4 °CAverage High 2020–2025
18.1 °C