Portland Harbour Weather Forecast
- 8
- 14
Clear
- 9
- 19
Shower or two developing
- 11
- 15
Possible shower
- 11
- 21
Partly cloudy
- 13
- 18
Partly cloudy
- 12
- 17
Showers increasing
- 12
- 14
Showers. Becoming windy
Today 12 Oct South West
Partly cloudy. The chance of fog in the northwest early this morning. Light winds becoming east to southeasterly 15 to 20 km/h in the morning then becoming light in the evening. Daytime maximum temperatures between 18 and 21.
West Victoria Coastal Waters
SA-Vic Border to Cape Otway- Wind
- South to southeasterly below 10 knots tending east to southeasterly 10 to 15 knots in the morning then tending east to northeasterly in the late evening.
- Seas
- Below 1 metre.
- 1st Swell
- Southwesterly 3 to 5 metres.
- Weather
- Partly cloudy.
- Weather Situation
- A high pressure ridge extends over Victoria, with the high centre shifting east into the Tasman Sea during Saturday. From Sunday evening a cold front is forecast over western Bass Strait extending to a low pressure trough over northwest Victoria, crossing the coastal waters on Monday. Another trough will follow, entering western parts on Tuesday.
Portland Harbour Temperature Statistics View More
October Temperature
Cape Nelson Lighthouse (11km)
Lowest 9 October, 2024
5.4 °CAverage October
13.6 °CHighest 3 October, 2024
27 °C
Climate (2019–Present)
Cape Nelson Lighthouse (11km)
Take a look at our website widgetsAvailable free! Find Out MoreAverage Low 2019–2024
11.6 °CAverage 2019–2024
14.2 °CAverage High 2019–2024
17.6 °C