Portland Offshore Weather Forecast

    • 13
    • 18

    Becoming windy. Cloudy

    • 13
    • 21

    Partly cloudy

    • 14
    • 24

    Partly cloudy

    • 17
    • 24

    Shower or two

    • 17
    • 26

    Shower or two

    • 18
    • 23

    Showers

    • 16
    • 21

    Shower or two

Today 25 Feb South West

Partly cloudy. Patchy fog in the west early this morning. Slight chance of a shower near the Otways this morning. Near zero chance of rain elsewhere. Winds southeasterly 25 to 40 km/h. Daytime maximum temperatures in the low 20s.

West Victoria Coastal Waters

SA-Vic Border to Cape Otway
Wind
Southerly 15 to 20 knots turning southeasterly in the morning. Winds reaching up to 25 knots inshore during the afternoon and evening.
Seas
1 to 1.5 metres, increasing to 1 to 2 metres inshore during the morning.
1st Swell
Southwesterly 2.5 to 3 metres.
Weather
Cloudy.
Weather Situation
A trough sitting over eastern and northern Victoria will move slowly east during Wednesday. A ridge of high pressure will then build to the south late Wednesday and persist through to Friday as a trough over central Australia deepens and extends southward over northwest Victoria.
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

    17.4 °C

  • Highest 16 February, 2026

    36.4 °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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