Rocky Bay Weather Forecast

    • 18
    • 23

    Windy. Clear

    • 14
    • 21

    Windy. Mostly sunny

    • 14
    • 21

    Windy. Sunny

    • 13
    • 21

    Windy. Mostly sunny

    • 14
    • 23

    Windy. Sunny

    • 17
    • 24

    Sunny

    • 19
    • 25

    Partly cloudy

Today 12 Nov Lower West

Clear. Winds south to southwesterly 20 to 30 km/h.

Perth Local Waters

Two Rocks to Dawesville, inshore from Rottnest Island
Wind
Southerly 15 to 25 knots, reaching up to 30 knots in the evening.
Seas
1 to 1.5 metres, increasing to 1.5 to 2 metres during the afternoon.
1st Swell
Southwesterly below 1 metre.
Weather
Sunny.
Weather Situation
A trough is moving inland from the west coast. A new ridge will develop over Local waters on Thursday, and persist until next week. A west coast trough will develop on Sunday.
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  • 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

    19 °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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