Little Armstrong Bay Weather Forecast

    • 15
    • 21

    Shower or two. Windy

    • 15
    • 21

    Possible shower. Wind easing

    • 15
    • 21

    Partly cloudy

    • 16
    • 22

    Partly cloudy

    • 15
    • 21

    Becoming windy. Partly cloudy

    • 15
    • 22

    Windy. Mostly sunny

    • 15
    • 23

    Windy. Sunny

Today 23 Nov Lower West

Partly cloudy. High chance of showers in the south, slight chance elsewhere. Winds west to southwesterly 20 to 30 km/h increasing to 30 to 45 km/h in the morning. Daytime maximum temperatures between 18 and 22.

Perth Local Waters

Two Rocks to Dawesville, inshore from Rottnest Island
Wind
Southwesterly 20 to 25 knots, reaching up to 30 knots in the afternoon.
Seas
2 metres.
1st Swell
West to southwesterly 1 to 1.5 metres, increasing to 1.5 to 2.5 metres during the afternoon.
Weather
Partly cloudy. 50% chance of showers.
Weather Situation
A trough over local waters has moved inland, ahead of a cold front approaching from the west. The front will move through the Local waters this morning, followed by a southwesterly flow as a high pressure ridge develops about the southwest coast from later today.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Little Armstrong Bay Temperature Statistics View More

November Temperature

Rottnest Island (1km)

  • Lowest 2 November, 2025

    11.9 °C

  • Average November

    19.5 °C

  • Highest 11 November, 2025

    31.5 °C

Climate (2020–Present)

Rottnest Island (1km)

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  • Average Low 2020–2025

    16 °C

  • Average 2020–2025

    18.9 °C

  • Average High 2020–2025

    22.8 °C
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