Little Armstrong Bay Weather Forecast

    • 15
    • 19

    Cloudy

    • 14
    • 19

    Partly cloudy

    • 15
    • 20

    Partly cloudy

    • 16
    • 21

    Partly cloudy

    • 15
    • 19

    Shower or two

    • 13
    • 18

    Shower or two. Becoming windy

    • 12
    • 18

    Shower or two. Windy

Today 18 Oct Lower West

Cloudy. Winds southwesterly 15 to 20 km/h becoming light in the late evening.

Perth Local Waters

Two Rocks to Dawesville, inshore from Rottnest Island
Wind
Southwesterly 10 to 15 knots decreasing to about 10 knots in the late evening.
Seas
Around 1 metre.
1st Swell
West to southwesterly 2 to 2.5 metres.
Weather
Cloudy.
Weather Situation
A ridge builds in the wake of a cold front that passed Sunday morning. Another cold front is approaching on Tuesday, crossing the local waters late Wednesday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Little Armstrong Bay Temperature Statistics View More

October Temperature

Rottnest Island (1 km)

  • Lowest 12 October, 2026

    10.8 °C

  • Average October

    16.9 °C

  • Highest 14 October, 2026

    27.4 °C

Climate (2021–2026)

Rottnest Island (1 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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