Hillarys Boat Harbour Weather Forecast

    • 16
    • 26

    Mostly clear

    • 18
    • 25

    Shower or two

    • 15
    • 21

    Shower or two

    • 15
    • 22

    Shower or two

    • 15
    • 22

    Possible shower

    • 13
    • 23

    Mostly sunny

    • 15
    • 23

    Mostly sunny

Today 21 Nov Perth

Mostly clear. The chance of a thunderstorm in the northwest. Winds 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 decreasing to about 10 knots in the late evening.
Seas
Below 1 metre.
1st Swell
Southwesterly below 1 metre.
Weather
Mostly clear.
Weather Situation
A trough sits over the local waters, moving inland later Saturday associated with a cold front to the south. A high pressure ridge pushing in from the west early next week.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Hillarys Boat Harbour Temperature Statistics View More

November Temperature

Swanbourne (15km)

  • Lowest 2 November, 2025

    8.7 °C

  • Average November

    20.3 °C

  • Highest 11 November, 2025

    33.9 °C

Climate (2020–Present)

Swanbourne (15km)

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  • Average Low 2020–2025

    14.5 °C

  • Average 2020–2025

    18.9 °C

  • Average High 2020–2025

    24.3 °C
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