Portland Offshore Weather Forecast

    • 10
    • 15

    Showers

    • 9
    • 13

    Showers. Windy

    • 9
    • 13

    Showers

    • 9
    • 15

    Showers increasing

    • 10
    • 16

    Showers easing

    • 9
    • 16

    Shower or two

    • 8
    • 17

    Partly cloudy

Today 2 Jun South West

Cloudy. Very high chance of showers. The chance of a thunderstorm in the late morning and afternoon. Winds northwesterly 20 to 30 km/h.

West Victoria Coastal Waters

SA-Vic Border to Cape Otway
Wind
Northwesterly 20 to 25 knots turning westerly 15 to 25 knots in the middle of the day.
Seas
1.5 to 2 metres.
1st Swell
Southwesterly 1.5 metres, increasing to 1.5 to 2.5 metres by early evening.
Weather
Cloudy. 95% chance of showers. The chance of a thunderstorm from the late morning.
Weather Situation
A low pressure system south of the Bight extends a trough over central Victoria. The trough will move to the east this morning ahead of a cold front that will move over the State today as the low reaches western Bass Strait. The low will continue to moves eastward over Bass Strait through the rest of today and Wednesday leaving a cool southwesterly flow in its wake.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Portland Offshore Temperature Statistics View More

June Temperature

Cape Nelson Lighthouse (9km)

  • Lowest 1 June, 2026

    8.8 °C

  • Average June

    10 °C

  • Highest

    –

Climate (2021–Present)

Cape Nelson Lighthouse (9km)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    11.8 °C

  • Average 2021–2026

    14.3 °C

  • Average High 2021–2026

    17.6 °C
Get WillyWeather+ to remove ads