Hillarys Boat Harbour Weather Forecast

    • 16
    • 21

    Partly cloudy

    • 15
    • 21

    Possible shower

    • 12
    • 23

    Sunny

    • 13
    • 26

    Mostly sunny

    • 16
    • 21

    Showers

    • 13
    • 23

    Partly cloudy

    • 14
    • 23

    Partly cloudy

Today 23 Apr Perth

Partly cloudy. Winds westerly 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 10 to 15 knots decreasing to below 10 knots in the late afternoon.
Seas
Around 1 metre.
1st Swell
West to southwesterly 2 to 3 metres.
Weather
Partly cloudy.
Weather Situation
A weak ridge extends through the area. A cold front will pass by to the south during Friday night, followed by a high pressure centre moving across southern WA during the weekend. The high will reach the Bight on Sunday night as a new trough deepens down the west coast.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Hillarys Boat Harbour Temperature Statistics View More

April Temperature

Swanbourne (15km)

  • Lowest 22 April, 2026

    9.2 °C

  • Average April

    18.6 °C

  • Highest 3 April, 2026

    29.1 °C

Climate (2021–Present)

Swanbourne (15km)

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  • Average Low 2021–2026

    14.5 °C

  • Average 2021–2026

    18.8 °C

  • Average High 2021–2026

    24.3 °C
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