Portland Offshore Weather Forecast

    • 15
    • 21

    Windy. Partly cloudy

    • 15
    • 26

    Mostly sunny

    • 17
    • 26

    Shower or two

    • 16
    • 24

    Partly cloudy

    • 15
    • 22

    Cloudy

    • 14
    • 20

    Cloudy

Today 17 Jan South West

Mostly clear. Slight chance of a shower near the Otways, near zero chance elsewhere. The chance of a thunderstorm in the north early this evening. Winds east to southeasterly 30 to 45 km/h decreasing to 25 to 35 km/h in the late evening.

West Victoria Coastal Waters

SA-Vic Border to Cape Otway
Wind
Easterly 20 to 30 knots.
Seas
2 to 3 metres.
1st Swell
Easterly 1 to 2 metres.
Weather
Partly cloudy.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Portland Offshore Temperature Statistics View More

January Temperature

Cape Nelson Lighthouse (9km)

  • Lowest 6 January, 2026

    11.4 °C

  • Average January

    16.4 °C

  • Highest 7 January, 2026

    32.6 °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

    17.5 °C
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