Portland Weather Forecast
- 7
- 17
Partly cloudy
- 8
- 15
Late shower or two
- 9
- 17
Shower or two
- 9
- 16
Showers increasing
- 8
- 14
Shower or two
- 11
- 17
Shower or two
- 10
- 16
Shower or two
Today 13 Nov South West
Partly cloudy. The chance of fog in the southwest in the early morning. Medium chance of showers near the Otways, slight chance elsewhere. Winds northwesterly 15 to 20 km/h turning southwesterly 25 to 40 km/h in the late afternoon then decreasing to 15 to 25 km/h in the evening. Daytime maximum temperatures between 18 and 21.
West Victoria Coastal Waters
SA-Vic Border to Cape Otway- Wind
- Westerly 20 to 25 knots, reaching up to 30 knots during the morning and early afternoon. Winds turning southwesterly 15 to 20 knots in the late afternoon.
- Seas
- 1.5 to 2.5 metres.
- 1st Swell
- Southwesterly 3 to 4 metres.
- Weather
- Partly cloudy.
- Weather Situation
- A high pressure system over NSW moving to the northeast will allow a cold front to pass over southern Victoria today. A low pressure system over South Australia is expected to move over western Victoria on Friday, then central and eastern parts on Saturday. A broad westerly flow will follow with a series of embedded cold front into early next week.
Portland Temperature Statistics View More
November Temperature
Cape Nelson Lighthouse (10km)
Lowest 11 November, 2025
7.5 °CAverage November
13 °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