Cape Duquesne Weather Forecast

    • 16
    • 23

    Possible shower

    • 14
    • 20

    Possible shower

    • 12
    • 21

    Partly cloudy

    • 10
    • 27

    Mostly sunny

    • 12
    • 24

    Partly cloudy

    • 14
    • 23

    Cloudy

    • 12
    • 23

    Partly cloudy

Today 31 Jan South West

Partly cloudy. The chance of fog in the east in the early morning. Medium chance of showers. The chance of a thunderstorm. The chance of smoke haze in the northeast in the late afternoon and evening. Winds south to southeasterly 15 to 20 km/h becoming light before dawn then becoming south to southwesterly 25 to 35 km/h in the middle of the day. Overnight temperatures falling to between 14 and 17 with daytime temperatures reaching 24 to 32.

West Victoria Coastal Waters

SA-Vic Border to Cape Otway
Wind
Southeasterly 10 to 15 knots turning southwesterly in the late morning and early afternoon. Winds reaching up to 20 knots in the far west in the evening.
Seas
Around 1 metre.
1st Swell
Southwesterly 1.5 to 2 metres, decreasing to 1.5 metres during the afternoon.
Weather
Cloudy. The chance of a thunderstorm in the morning and afternoon.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Cape Duquesne Temperature Statistics View More

January Temperature

Portland Airport (11km)

  • Lowest 5 January, 2026

    5.7 °C

  • Average January

    17.1 °C

  • Highest 24 January, 2026

    39.3 °C

Climate (2021–Present)

Portland Airport (11km)

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  • Average Low 2021–2026

    9.7 °C

  • Average 2021–2026

    13.4 °C

  • Average High 2021–2026

    18.1 °C
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