Portland Offshore Weather Forecast

    • 13
    • 20

    Partly cloudy

    • 11
    • 23

    Partly cloudy

    • 13
    • 20

    Shower or two

    • 13
    • 18

    Possible shower

    • 11
    • 18

    Shower or two

    • 10
    • 16

    Shower or two

    • 10
    • 16

    Shower or two

Today 23 Apr South West

Partly cloudy. The chance of fog in the west early this morning. Slight chance of a shower near the Otways, becoming less likely late this afternoon and evening. Near zero chance of rain elsewhere. Winds east to southeasterly 20 to 30 km/h becoming light in the late evening. Daytime maximum temperatures in the low 20s.

West Victoria Coastal Waters

SA-Vic Border to Cape Otway
Wind
Easterly 15 to 20 knots.
Seas
Around 1 metre, increasing to 1 to 1.5 metres during the afternoon.
1st Swell
Southwesterly 2.5 to 3 metres.
Weather
Mostly sunny.
Weather Situation
A high pressure system centred over Tasmania extends a ridge over Victoria. The ridge will move eastwards late in the week ahead of a trough and cold front which are expected to move across from the west on Friday and Saturday. Another cold front will move across the south on Monday.
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 9 April, 2025

    8.9 °C

  • Average April

    16.5 °C

  • Highest 13 April, 2025

    30.7 °C

Climate (2020–Present)

Cape Nelson Lighthouse (9km)

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  • Average Low 2020–2025

    11.8 °C

  • Average 2020–2025

    14.3 °C

  • Average High 2020–2025

    17.7 °C
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