Portland Bay Weather Forecast

    • 9
    • 17

    Possible shower

    • 7
    • 17

    Partly cloudy

    • 8
    • 18

    Sunny

    • 12
    • 17

    Showers

    • 7
    • 16

    Sunny

    • 7
    • 17

    Showers increasing

    • 11
    • 17

    Showers

Today 7 Jun South West

Partly cloudy. Patchy morning fog. Slight chance of a shower. Winds northwesterly 15 to 25 km/h becoming light in the late afternoon. Daytime maximum temperatures around 16.

West Victoria Coastal Waters

SA-Vic Border to Cape Otway
Wind
Northwesterly 15 to 20 knots.
Seas
Around 1 metre, increasing to 1 to 1.5 metres offshore during the morning.
1st Swell
Southwesterly 4 metres.
Weather
Partly cloudy. 70% chance of showers.
Weather Situation
A high pressure system over southern NSW is directing a north to northwesterly airstream across Victoria. The high is forecast to be located over the Tasman Sea on Monday, with northerly winds strengthening on Tuesday as a cold front crosses the Bight. The front is expected to weaken as it crosses Victoria on Wednesday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Portland Bay Temperature Statistics View More

June Temperature

Portland Airport (25km)

  • Lowest 1 June, 2026

    6.5 °C

  • Average June

    11.6 °C

  • Highest 2 June, 2026

    16.9 °C

Climate (2021–Present)

Portland Airport (25km)

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  • Average Low 2021–2026

    9.7 °C

  • Average 2021–2026

    13.5 °C

  • Average High 2021–2026

    18.1 °C
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