Wallace Island Weather Forecast

    • 16
    • 23

    Clear

    • 17
    • 23

    Sunny

    • 17
    • 24

    Mostly sunny

    • 17
    • 25

    Sunny

    • 18
    • 23

    Mostly sunny

    • 14
    • 22

    Sunny

    • 15
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    Sunny

Today 15 May Lower West

Clear. Winds south to southwesterly 15 to 20 km/h becoming light in the evening.

Perth Local Waters

Two Rocks to Dawesville, inshore from Rottnest Island
Wind
Southerly 10 to 15 knots tending southeasterly in the late evening.
Seas
Below 1 metre.
1st Swell
Southwesterly 1.5 to 2 metres.
Weather
Clear.
Weather Situation
A high pressure system lies south of the state and will move east on Sunday ahead of a weak cold front forecast to move over the far southwest corner on Monday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Wallace Island Temperature Statistics View More

May Temperature

Rottnest Island (5km)

  • Lowest 7 May, 2025

    15 °C

  • Average May

    20.2 °C

  • Highest 9 May, 2025

    29.2 °C

Climate (2020–Present)

Rottnest Island (5km)

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  • Average Low 2020–2025

    16.1 °C

  • Average 2020–2025

    19 °C

  • Average High 2020–2025

    22.8 °C
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