Portland Weather Forecast

    • 15
    • 28

    Partly cloudy

    • 14
    • 19

    Shower or two. Very windy

    • 12
    • 17

    Cloudy

    • 12
    • 19

    Partly cloudy

    • 13
    • 20

    Partly cloudy

    • 14
    • 18

    Shower or two

    • 13
    • 17

    Possible shower

Today 9 Jan South West

Partly cloudy. The chance of a thunderstorm with little or no rainfall. Damaging winds possible. Winds north to northwesterly 35 to 50 km/h increasing to 60 km/h before turning westerly 35 to 55 km/h in the early afternoon, then decreasing to 25 to 40 km/h in the evening. Daytime maximum temperatures 32 to 41.

Catastrophic Fire Danger Rating

For your survival, leave bushfire risk areas

West Victoria Coastal Waters

SA-Vic Border to Cape Otway
Wind
Easterly 10 to 15 knots shifting west to northwesterly 15 to 25 knots in the late morning and early afternoon.
Seas
Around 1 metre, increasing to 1.5 metres by early evening.
1st Swell
Southwesterly 1.5 to 2.5 metres.
Weather
Partly cloudy. The chance of a thunderstorm.
Weather Situation
A trough lingers over Victoria, forecast to remain relatively stationary over the state until a cold front enters from the west late Friday. This front will move across Victoria on Saturday then a ridge of high pressure will follow in its wake, persisting throughout the weekend into Monday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Portland Temperature Statistics View More

January Temperature

Cape Nelson Lighthouse (10km)

  • Lowest 6 January, 2026

    11.4 °C

  • Average January

    17.1 °C

  • Highest 7 January, 2026

    32.6 °C

Climate (2021–Present)

Cape Nelson Lighthouse (10km)

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  • Average Low 2021–2026

    11.8 °C

  • Average 2021–2026

    14.3 °C

  • Average High 2021–2026

    17.6 °C
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