Portland Weather Forecast
- 12
- 24
Mostly clear
- 12
- 20
Shower or two
- 10
- 17
Showers easing. Windy
- 10
- 15
Shower or two
- 9
- 18
Showers
- 10
- 16
Shower or two
- 9
- 18
Shower or two
Today 24 Nov South West
Partly cloudy. Slight chance of a shower. The chance of a thunderstorm, possibly severe with damaging winds in the north. Winds east to northeasterly 20 to 30 km/h shifting west to northwesterly 15 to 25 km/h in the late evening.
West Victoria Coastal Waters
SA-Vic Border to Cape Otway- Wind
- Easterly 15 to 25 knots, reaching up to 30 knots offshore during the afternoon and evening.
- Seas
- 1.5 to 2.5 metres.
- 1st Swell
- Easterly around 1 metre inshore, increasing to 1 to 2 metres offshore.
- Weather
- Partly cloudy. 50% chance of showers. The chance of a thunderstorm later this evening.
- Weather Situation
- Winds tend northerly ahead of a trough that is forecast to move into the west later today, before crossing the rest of Victoria on Tuesday. A broad westerly flow develops on Wednesday, ahead of a cold front crossing Victoria and Bass Strait later. The front clears to the east of Bass Strait early Thursday, as a weak ridge of high pressure moves in from the west.
Portland Temperature Statistics View More
November Temperature
Cape Nelson Lighthouse (10km)
Lowest 11 November, 2025
7.5 °CAverage November
13.1 °CHighest 2 November, 2025
27.1 °C
Climate (2020–Present)
Cape Nelson Lighthouse (10km)
Average Low 2020–2025
11.8 °CAverage 2020–2025
14.3 °CAverage High 2020–2025
17.6 °C