Portland Weather Forecast

    • 11
    • 17

    Partly cloudy

    • 7
    • 19

    Sunny

    • 9
    • 21

    Mostly sunny

    • 12
    • 23

    Mostly sunny

    • 15
    • 23

    Shower or two

    • 12
    • 20

    Shower or two

    • 11
    • 20

    Shower or two

Today 1 May South West

Partly cloudy. The chance of morning fog in the west. Winds southeasterly 15 to 20 km/h becoming light in the middle of the day. Daytime maximum temperatures around 18.

West Victoria Coastal Waters

SA-Vic Border to Cape Otway
Wind
South to southeasterly about 10 knots becoming east to northeasterly in the late evening.
Seas
Below 1 metre.
1st Swell
Southwesterly 2 metres.
Weather
Partly cloudy.
Weather Situation
A ridge of high pressure in the Bight is directing a south to southeasterly flow over Victorian waters. The high pressure centre will move over Bass Strait on Thursday and into the Tasman Sea on Friday, directing a northerly flow over Victorian waters through the weekend.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Portland Temperature Statistics View More

May Temperature

Cape Nelson Lighthouse (10km)

  • Lowest

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  • Average May

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  • Highest

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Climate (2020–Present)

Cape Nelson Lighthouse (10km)

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  • Average Low 2020–2025

    11.8 °C

  • Average 2020–2025

    14.3 °C

  • Average High 2020–2025

    17.7 °C
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