Cape Duquesne Weather Forecast
- 10
- 24
Showers increasing
- 11
- 16
Shower or two
- 9
- 14
Shower or two
- 8
- 15
Cloudy
- 8
- 16
Partly cloudy
- 8
- 21
Partly cloudy
- 10
- 21
Mostly sunny
Today 11 Oct South West
The chance of fog in the north in the early morning. Mostly sunny day. High chance of showers, most likely in the late afternoon and evening. The chance of a thunderstorm in the northwest at night. Light winds becoming northerly 25 to 35 km/h in the morning. Overnight temperatures falling to between 7 and 10 with daytime temperatures reaching the low to mid 20s.
West Victoria Coastal Waters
SA-Vic Border to Cape Otway- Wind
- Northwesterly 10 to 15 knots tending northerly 15 to 20 knots in the morning then turning west to northwesterly in the afternoon.
- Seas
- 1 to 1.5 metres.
- 1st Swell
- West to southwesterly 3 to 5 metres.
- Weather
- Partly cloudy. 80% chance of showers.
Cape Duquesne Temperature Statistics View More
October Temperature
Portland Airport (11 km)
Lowest 7 October, 2026
4.9 °CAverage October
12.8 °CHighest 8 October, 2026
23.9 °C
Climate (2021–2026)
Portland Airport (11 km)
Average Low 2021–2026
9.7 °CAverage 2021–2026
13.5 °CAverage High 2021–2026
18.2 °C