Portland Offshore Weather Forecast

    • 7
    • 21

    Partly cloudy

    • 11
    • 22

    Partly cloudy

    • 14
    • 25

    Partly cloudy

    • 15
    • 25

    Mostly sunny

    • 15
    • 25

    Shower or two

    • 13
    • 20

    Showers

    • 10
    • 20

    Showers

Today 28 Apr South West

Partly cloudy. The chance of morning fog. Light winds becoming north to northwesterly 15 to 25 km/h in the morning then tending southeast to southwesterly in the late afternoon. Overnight temperatures falling to around 7 with daytime temperatures reaching the low to mid 20s.

West Victoria Coastal Waters

SA-Vic Border to Cape Otway
Wind
Variable about 10 knots becoming west to southwesterly 10 to 15 knots in the late afternoon then decreasing to about 10 knots in the evening.
Seas
Below 1 metre.
1st Swell
Southwesterly 2.5 to 3 metres.
Weather
Partly cloudy.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Portland Offshore Temperature Statistics View More

April Temperature

Cape Nelson Lighthouse (9km)

  • Lowest 19 April, 2026

    9.2 °C

  • Average April

    15.6 °C

  • Highest 25 April, 2026

    28.5 °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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