Little Armstrong Bay Weather Forecast

    • 13
    • 17

    Cloudy

    • 12
    • 17

    Partly cloudy

    • 12
    • 17

    Partly cloudy

    • 11
    • 20

    Sunny

    • 15
    • 21

    Mostly sunny

    • 16
    • 21

    Showers

    • 15
    • 19

    Showers

Today 11 Jul Lower West

Cloudy. Light winds.

Perth Local Waters

Two Rocks to Dawesville, inshore from Rottnest Island
Wind
South to southeasterly about 10 knots.
Seas
Below 0.5 metres.
1st Swell
Southwesterly 1 to 1.5 metres, increasing to 1.5 to 2 metres by early evening.
Weather
Cloudy.
Weather Situation
A ridge will remain to the south until mid next week. A trough will extend off the coast on Monday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Little Armstrong Bay Temperature Statistics View More

July Temperature

Rottnest Island (1km)

  • Lowest 1 July, 2026

    9.9 °C

  • Average July

    15.6 °C

  • Highest 9 July, 2026

    20.7 °C

Climate (2021–2026)

Rottnest Island (1km)

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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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