Portland Offshore Weather Forecast

    • 11
    • 20

    Cloudy

    • 13
    • 18

    Cloudy

    • 13
    • 21

    Mostly sunny

    • 14
    • 23

    Mostly sunny

    • 17
    • 24

    Possible shower

    • 17
    • 27

    Shower or two

    • 18
    • 25

    Showers

Today 24 Feb South West

Cloudy. High chance of showers in the east, slight chance elsewhere. The chance of a thunderstorm, possibly severe with heavy rain which may lead to flash flooding in the northeast. Winds east to southeasterly 15 to 20 km/h becoming light before dawn then becoming southerly 20 to 30 km/h in the middle of the day. Overnight temperatures falling to between 9 and 12 with daytime temperatures reaching the low to mid 20s.

West Victoria Coastal Waters

SA-Vic Border to Cape Otway
Wind
Easterly 10 to 15 knots becoming variable below 10 knots in the morning then becoming southerly 10 to 15 knots in the middle of the day.
Seas
Below 1 metre.
1st Swell
Southwesterly 3 to 4 metres, decreasing to 3 metres during the morning.
Weather
Partly cloudy. The chance of a thunderstorm inshore in the morning and afternoon.
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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