Descartes Bay Weather Forecast
- 12
- 20
Possible shower
- 10
- 18
Showers easing. Windy
- 10
- 16
Shower or two
- 10
- 19
Showers increasing
- 10
- 16
Shower or two
- 9
- 17
Showers
- 9
- 16
Showers
Today 25 Nov South West
Partly cloudy. Slight chance of a shower in the southwest, most likely later this evening. Near zero chance of rain elsewhere. The chance of a thunderstorm in the southwest later tonight. Winds westerly 25 to 35 km/h decreasing to 15 to 20 km/h 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
- 1.5 metres, increasing to 1.5 to 2 metres inshore.
- 1st Swell
- South to southwesterly around 1 metre.
- Weather
- Partly cloudy.
- Weather Situation
- A broad westerly flow develops over Victoria, ahead of a cold front expected to cross southern districts during Wednesday. The front is expected to clear to the east of Bass Strait early Thursday, as a weak ridge of high pressure moves in from the west. A low pressure trough is forecast to approach the west of Victoria on Friday, crossing during Saturday ahead of a high pressure ridge to extend over the state from the west later.
Descartes Bay Temperature Statistics View More
November Temperature
Portland Airport (7km)
Lowest 14 November, 2025
5.6 °CAverage November
12.5 °CHighest 2 November, 2025
25.5 °C
Climate (2020–Present)
Portland Airport (7km)
Average Low 2020–2025
9.6 °CAverage 2020–2025
13.4 °CAverage High 2020–2025
18.1 °C