Portland Offshore Weather Forecast
- 11
- 16
Shower or two
- 10
- 18
Mostly sunny
- 10
- 17
Showers. Becoming windy
- 10
- 17
Cloudy
- 11
- 18
Showers
- 9
- 14
Shower or two
- 9
- 16
Cloudy
Today 2 Nov South West
Cloudy. The chance of fog in the southeast early this morning. Very high chance of showers, most likely during the morning and afternoon. The chance of a thunderstorm during the morning and afternoon, possibly severe with heavy rain which may lead to flash flooding. Winds east to northeasterly 15 to 20 km/h tending north to northeasterly in the middle of the day then shifting south to southeasterly 15 to 25 km/h in the late morning and early afternoon. Daytime maximum temperatures around 18.
West Victoria Coastal Waters
SA-Vic Border to Cape Otway- Wind
- East to northeasterly about 10 knots tending southeasterly 10 to 15 knots in the morning then tending southerly in the late evening. Winds reaching up to 20 knots inshore in the evening.
- Seas
- Below 0.5 metres, increasing to around 1 metre during the morning.
- 1st Swell
- Southwesterly 2 to 3 metres.
- Weather
- Partly cloudy. The chance of a thunderstorm this afternoon.
- Weather Situation
- A low is forecast to move over northern Victoria during today before clearing eastern Victoria early on Tuesday as a high pressure ridge extends across the State. A cold front is forecast to cross Victoria on Wednesday with cold southwesterly winds to follow. A high pressure system approaching from the west is expected to extend a ridge over Victoria on Thursday.
Portland Offshore Temperature Statistics View More
November Temperature
Cape Nelson Lighthouse (9 km)
Lowest 1 November, 2026
13.1 °CAverage November
14.8 °CHighest
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Climate (2021–2026)
Cape Nelson Lighthouse (9 km)
Average Low 2021–2026
11.9 °CAverage 2021–2026
14.4 °CAverage High 2021–2026
17.7 °C