Carnac Island Weather Forecast

    • 13
    • 21

    Sunny

    • 13
    • 22

    Showers increasing. Windy

    • 14
    • 19

    Shower or two. Wind easing

    • 10
    • 21

    Sunny

    • 14
    • 22

    Showers

    • 14
    • 21

    Possible shower

    • 12
    • 23

    Sunny

Today 19 Apr Perth

Sunny. Winds west to southwesterly 15 to 20 km/h becoming light in the evening.

Perth Local Waters

Two Rocks to Dawesville, inshore from Rottnest Island
Wind
Variable below 10 knots.
Seas
Below 0.5 metres.
1st Swell
West to southwesterly 1.5 to 2 metres.
Weather
Mostly sunny.
Weather Situation
A ridge across the local waters is moving east. A strong cold front will move through on Monday evening, followed by a new ridge on Tuesday. A second moderate cold front will arrive on Thursday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Carnac Island Temperature Statistics View More

April Temperature

Garden Island (13km)

  • Lowest 8 April, 2026

    13.1 °C

  • Average April

    19.4 °C

  • Highest 3 April, 2026

    28.7 °C

Climate (2021–Present)

Garden Island (13km)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    15.1 °C

  • Average 2021–2026

    18.9 °C

  • Average High 2021–2026

    23.3 °C
Get WillyWeather+ to remove ads