Descartes Bay Weather Forecast

    • 13
    • 22

    Cloudy

    • 11
    • 17

    Showers

    • 9
    • 17

    Shower or two

    • 11
    • 20

    Shower or two

    • 11
    • 21

    Cloudy

    • 11
    • 24

    Partly cloudy

    • 14
    • 29

    Sunny

Today 25 Mar South West

Cloudy. Slight chance of a shower near the Otways, near zero chance elsewhere. Winds southwesterly 15 to 20 km/h.

West Victoria Coastal Waters

SA-Vic Border to Cape Otway
Wind
Southwesterly 15 to 20 knots.
Seas
1 to 1.5 metres.
1st Swell
Southwesterly 1.5 metres inshore, increasing to 1.5 to 2 metres offshore.
Weather
Partly cloudy.
Weather Situation
A high pressure system to the east will allow a trough to move over the state today. A cold southerly flow will follow on Thursday and Friday. A new high pressure system south of the Bight on Friday, is expected to move slowly east towards Victoria on the weekend.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Descartes Bay Temperature Statistics View More

March Temperature

Portland Airport (7km)

  • Lowest 4 March, 2026

    6.5 °C

  • Average March

    15.9 °C

  • Highest 23 March, 2026

    26.6 °C

Climate (2021–Present)

Portland Airport (7km)

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  • Average Low 2021–2026

    9.6 °C

  • Average 2021–2026

    13.4 °C

  • Average High 2021–2026

    18.1 °C
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