Rocky Bay Weather Forecast

    • 16
    • 22

    Windy. Partly cloudy

    • 16
    • 21

    Windy. Partly cloudy

    • 14
    • 21

    Windy. Cloud clearing

    • 15
    • 23

    Sunny

    • 17
    • 23

    Sunny

    • 16
    • 25

    Sunny

    • 17
    • 23

    Sunny

Today 5 Nov Lower West

Partly cloudy. Medium chance of showers, becoming less likely in the late afternoon and evening. The chance of a thunderstorm, possibly severe with damaging winds, large hail and heavy rain which may lead to flash flooding in the south. Winds southwesterly 15 to 25 km/h.

Perth Local Waters

Two Rocks to Dawesville, inshore from Rottnest Island
Wind
Southwesterly 10 to 15 knots turning southerly 15 to 20 knots in the evening.
Seas
Around 1 metre.
1st Swell
Southwesterly 1.5 to 2.5 metres.
Weather
Partly cloudy. The chance of a thunderstorm.
Weather Situation
A trough and low pressure system remains offshore this morning and deepens, while a ridge over southern WA weakens. The trough and low pressure system will move east across the west coast later today, before moving further inland on Thursday, followed by a new ridge.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Rocky Bay Temperature Statistics View More

November Temperature

Rottnest Island (2km)

  • Lowest 2 November, 2025

    11.9 °C

  • Average November

    18.7 °C

  • Highest 3 November, 2025

    26.8 °C

Climate (2020–Present)

Rottnest Island (2km)

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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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