Portland Offshore Weather Forecast

    • 9
    • 15

    Shower or two

    • 9
    • 14

    Shower or two

    • 5
    • 14

    Partly cloudy

    • 5
    • 14

    Cloud clearing

    • 5
    • 16

    Mostly sunny

    • 8
    • 15

    Shower or two

    • 9
    • 16

    Shower or two

Today 24 Jun South West

Cloudy. The chance of fog about the ranges in the late morning. High chance of showers near the Otways, medium chance elsewhere. Winds northwesterly 15 to 20 km/h tending westerly in the middle of the day then becoming light in the late afternoon. Daytime maximum temperatures around 14.

West Victoria Coastal Waters

SA-Vic Border to Cape Otway
Wind
Northwest to southwesterly 10 to 15 knots tending southeast to southwesterly in the middle of the day then tending southeasterly in the late afternoon.
Seas
Below 1 metre.
1st Swell
Southwesterly 2.5 metres.
Weather
Partly cloudy. 50% chance of showers.
Weather Situation
A high pressure system resides over the broader south of the country. The high centre is forecast to drift slowly over Tasmania during the second half of the week bringing stable conditions to Victoria.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Portland Offshore Temperature Statistics View More

June Temperature

Cape Nelson Lighthouse (9km)

  • Lowest 15 June, 2026

    4.9 °C

  • Average June

    13 °C

  • Highest 12 June, 2026

    19 °C

Climate (2021–2026)

Cape Nelson Lighthouse (9km)

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  • Average Low 2021–2026

    11.8 °C

  • Average 2021–2026

    14.4 °C

  • Average High 2021–2026

    17.6 °C
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