Portland Bay Weather Forecast

    • 15
    • 28

    Partly cloudy

    • 18
    • 27

    Rain increasing. Wind easing

    • 11
    • 20

    Showers easing

    • 10
    • 18

    Showers

    • 10
    • 17

    Shower or two

    • 9
    • 18

    Showers

    • 7
    • 15

    Shower or two

Today 1 May South West

Partly cloudy. Winds northerly 20 to 30 km/h turning northeasterly 15 to 25 km/h in the evening.

West Victoria Coastal Waters

SA-Vic Border to Cape Otway
Wind
Northerly 10 to 15 knots turning northeasterly 15 to 20 knots in the evening.
Seas
Below 1 metre, increasing to 1 to 1.5 metres offshore.
1st Swell
Southwesterly 2 metres.
Weather
Partly cloudy.
Weather Situation
A high pressure system over the southern Tasman Sea drifts slowly away to the east today, while a cold front and low pressure system develops south of the Bight. The cold front is expected to slowly cross Bass Strait during late Saturday and into Sunday. The low pressure system is then expected to move over Bass Strait or southern Victoria on Monday with a southwesterly airstream in its wake.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Portland Bay Temperature Statistics View More

May Temperature

Portland Airport (25km)

  • Lowest

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  • Average May

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  • Highest

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Climate (2021–Present)

Portland Airport (25km)

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  • Average Low 2021–2026

    9.6 °C

  • Average 2021–2026

    13.5 °C

  • Average High 2021–2026

    18.1 °C
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