Wallace Island Weather Forecast

    • 15
    • 20

    Possible shower

    • 14
    • 19

    Showers easing. Windy

    • 14
    • 17

    Showers

    • 12
    • 17

    Shower or two

    • 13
    • 17

    Shower or two

    • 10
    • 17

    Partly cloudy

    • 11
    • 19

    Sunny

Today 17 Jul Lower West

Cloudy. Medium chance of showers. Winds northwesterly 15 to 25 km/h.

Perth Local Waters

Two Rocks to Dawesville, inshore from Rottnest Island
Wind
Northwesterly 15 to 25 knots.
Seas
1 to 1.5 metres.
1st Swell
Westerly 1.5 to 2 metres.
Weather
Partly cloudy.
Weather Situation
A cold front moves through the Perth local waters later Friday and into Saturday. A weak ridge will begin to develop north of the local waters over the central west cost on Sunday, strengthening over southern WA on Tuesday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Wallace Island Temperature Statistics View More

July Temperature

Rottnest Island (5km)

  • Lowest 1 July, 2026

    9.9 °C

  • Average July

    15.7 °C

  • Highest 15 July, 2026

    21.8 °C

Climate (2021–2026)

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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