Descartes Bay Weather Forecast

    • 11
    • 22

    Clear

    • 13
    • 22

    Partly cloudy

    • 14
    • 19

    Rain

    • 13
    • 18

    Showers

    • 10
    • 18

    Shower or two

    • 10
    • 17

    Showers

    • 11
    • 17

    Shower or two

Today 14 May South West

Partly cloudy. Winds north to northeasterly 15 to 25 km/h becoming light in the late afternoon then becoming northeasterly 15 to 20 km/h in the late evening. Daytime maximum temperatures around 20.

West Victoria Coastal Waters

SA-Vic Border to Cape Otway
Wind
Northeasterly 10 to 15 knots.
Seas
Below 1 metre.
1st Swell
Southwesterly 1.5 metres, increasing to 1.5 to 2.5 metres by early evening.
Weather
Partly cloudy.
Weather Situation
A large high pressure system over the Tasman Sea extends a ridge and light northerly flow over Victoria, persisting for most of the week. A slow-moving trough is expected to approach the west late Friday, making its way across Victoria over the weekend.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Descartes Bay Temperature Statistics View More

May Temperature

Portland Airport (7km)

  • Lowest 7 May, 2026

    5.9 °C

  • Average May

    13.9 °C

  • Highest 1 May, 2026

    27.3 °C

Climate (2021–Present)

Portland Airport (7km)

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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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