Portland Offshore Weather Forecast

    • 13
    • 22

    Clear

    • 14
    • 21

    Shower or two

    • 13
    • 17

    Partly cloudy

    • 12
    • 18

    Cloudy

    • 13
    • 20

    Partly cloudy

    • 13
    • 26

    Mostly sunny

    • 16
    • 27

    Possible shower

Today 10 Feb South West

Clear. Winds northwest to southwesterly 15 to 25 km/h tending southeast to southwesterly in the evening then tending east to southeasterly 15 to 20 km/h in the late evening.

West Victoria Coastal Waters

SA-Vic Border to Cape Otway
Wind
Southeasterly 10 to 15 knots, reaching up to 20 knots in the east in the evening. Winds turning easterly in the evening.
Seas
Around 1 metre.
1st Swell
Southwesterly 1.5 metres.
Weather
Clear.
Weather Situation
A high pressure system to the south near Tasmania will move east into the Tasman Sea tonight ahead of a cold front moving across the the Southern Ocean. The front will move across southern parts of the state on Wednesday followed by a stronger ridge of high pressure later in the week.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Portland Offshore Temperature Statistics View More

February Temperature

Cape Nelson Lighthouse (9km)

  • Lowest 6 February, 2026

    11 °C

  • Average February

    16.8 °C

  • Highest 3 February, 2026

    22.7 °C

Climate (2021–Present)

Cape Nelson Lighthouse (9km)

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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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