Wallace Island Weather Forecast

    • 22
    • 35

    Mostly clear

    • 21
    • 27

    Mostly sunny

    • 20
    • 25

    Partly cloudy

    • 19
    • 24

    Becoming windy. Partly cloudy

    • 17
    • 27

    Wind easing. Sunny

    • 19
    • 26

    Becoming windy. Sunny

    • 18
    • 23

    Windy. Partly cloudy

Today 14 Dec Lower West

Clear. Winds easterly 15 to 25 km/h turning northeasterly 20 to 30 km/h in the late evening.

Perth Local Waters

Two Rocks to Dawesville, inshore from Rottnest Island
Wind
Northeasterly 10 to 15 knots.
Seas
Below 1 metre.
1st Swell
Southwesterly below 1 metre.
Weather
Mostly clear.
Weather Situation
A trough is deepening offshore from the west coast associated with a low pressure system. The trough will move back to the west coast on Monday, before moving inland ahead of a cold front brushing the south coast by Tuesday. A new ridge will build across the southwest coast from Wednesday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Wallace Island Temperature Statistics View More

December Temperature

Rottnest Island (5km)

  • Lowest 4 December, 2025

    16.7 °C

  • Average December

    20.8 °C

  • Highest 1 December, 2025

    36.2 °C

Climate (2020–Present)

Rottnest Island (5km)

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  • Average Low 2020–2025

    16.1 °C

  • Average 2020–2025

    18.9 °C

  • Average High 2020–2025

    22.8 °C
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