Twin Rocks Weather Forecast

    • 19
    • 24

    Mostly sunny

    • 19
    • 23

    Shower or two

    • 18
    • 22

    Partly cloudy

    • 17
    • 22

    Partly cloudy

    • 17
    • 25

    Mostly sunny

    • 19
    • 26

    Mostly sunny

    • 20
    • 25

    Mostly sunny

Today 29 Mar Lower West

Mostly sunny. Slight chance of a shower in the south, near zero chance elsewhere. Winds west to southwesterly 15 to 25 km/h becoming light in the evening.

Perth Local Waters

Two Rocks to Dawesville, inshore from Rottnest Island
Wind
West to southwesterly about 10 knots.
Seas
Below 1 metre.
1st Swell
Southwesterly around 1 metre.
Weather
Mostly sunny.
Weather Situation
A series of cold fronts will move across the south coast, maintaining a showery westerly flow across the local waters until Tuesday. A new ridge will extend over southern WA from later Tuesday, before sinking to the south coast on Thursday as a trough develops over inland South West Land Division and inland Gascoyne.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Twin Rocks Temperature Statistics View More

March Temperature

Rottnest Island (5km)

  • Lowest 11 March, 2026

    15.1 °C

  • Average March

    21.8 °C

  • Highest 18 March, 2026

    36.3 °C

Climate (2021–Present)

Rottnest Island (5km)

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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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