Duck Rock Weather Forecast

    • 15
    • 21

    Partly cloudy

    • 15
    • 20

    Shower or two

    • 15
    • 21

    Partly cloudy

    • 16
    • 21

    Morning shower or two

    • 14
    • 22

    Sunny

    • 15
    • 21

    Becoming windy. Sunny

    • 13
    • 23

    Sunny

Today 31 Oct Lower West

Partly cloudy. High chance of showers in the south, medium chance elsewhere. Winds westerly 25 to 35 km/h decreasing to 15 to 25 km/h in the evening then becoming west to northwesterly and light in the late evening.

Perth Local Waters

Two Rocks to Dawesville, inshore from Rottnest Island
Wind
West to northwesterly 15 to 20 knots tending west to southwesterly 10 to 15 knots in the evening.
Seas
1 to 1.5 metres, decreasing below 1 metre by early evening.
1st Swell
Westerly 1 to 1.5 metres.
Weather
Partly cloudy. 70% chance of showers.
Weather Situation
A cold front is weakening as it moves across the South West Land Division with a low expected to cross the southwest corner on Saturday night. A ridge will begin to extend over southern WA from Sunday, with a weak cold front crossing the southwest coast on Monday night. Following the passage of the front the ridge will move to the south coast on Tuesday and into the Bight on Wednesday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Duck Rock Temperature Statistics View More

October Temperature

Rottnest Island (4 km)

  • Lowest 24 October, 2026

    9.1 °C

  • Average October

    16.9 °C

  • Highest 14 October, 2026

    27.4 °C

Climate (2021–2026)

Rottnest Island (4 km)

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  • Average Low 2021–2026

    16.1 °C

  • Average 2021–2026

    18.9 °C

  • Average High 2021–2026

    22.8 °C
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