Portland Offshore Weather Forecast

    • 18
    • 25

    Rain

    • 15
    • 19

    Possible shower

    • 13
    • 19

    Partly cloudy

    • 13
    • 20

    Partly cloudy

    • 11
    • 22

    Partly cloudy

    • 13
    • 20

    Partly cloudy

    • 12
    • 19

    Cloudy

Today 1 Mar South West

Cloudy. Very high chance of rain. The chance of a thunderstorm. Heavy rain which may lead to flash flooding possible. Winds north to northeasterly 25 to 35 km/h decreasing to 15 to 25 km/h in the late evening.

West Victoria Coastal Waters

SA-Vic Border to Cape Otway
Wind
North to northeasterly 10 to 15 knots, reaching up to 20 knots in the east during the afternoon and evening.
Seas
Around 1 metre, increasing to 1 to 1.5 metres in the east.
1st Swell
Easterly below 1 metre inshore, increasing to 1 to 1.5 metres offshore.
Weather
Cloudy. 90% chance of rain. The chance of a thunderstorm.
Weather Situation
A low pressure trough near Portland will reach Wilsons Promontory on Monday night before weakening over eastern waters on Tuesday. A high pressure ridge will extend across Victoria on Wednesday and persist across the State on Thursday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Portland Offshore Temperature Statistics View More

March Temperature

Cape Nelson Lighthouse (9km)

  • Lowest

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  • Average March

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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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