Wilson Bay Weather Forecast

    • 9
    • 16

    Partly cloudy

    • 10
    • 18

    Sunny

    • 11
    • 20

    Sunny

    • 14
    • 21

    Mostly sunny

    • 16
    • 20

    Showers

    • 14
    • 18

    Showers. Very windy

    • 12
    • 17

    Shower or two. Windy

Today 9 Sep Lower West

Partly cloudy. Winds southeasterly 15 to 20 km/h becoming light in the late evening.

Perth Local Waters

Two Rocks to Dawesville, inshore from Rottnest Island
Wind
Southerly 10 to 15 knots turning east to southeasterly in the evening. Winds reaching up to 20 knots at times.
Seas
Below 1 metre.
1st Swell
Southwesterly 1.5 to 2 metres.
Weather
Partly cloudy.
Weather Situation
Winds will remain east to southeasterly for the remainder of the week as a high pressure system moves eastward over the south of the state. Winds then freshen out of the north on Friday ahead of the next cold front.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Wilson Bay Temperature Statistics View More

September Temperature

Rottnest Island (4km)

  • Lowest 8 September, 2025

    8.2 °C

  • Average September

    14.2 °C

  • Highest 1 September, 2025

    19.7 °C

Climate (2020–Present)

Rottnest Island (4km)

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  • Average Low 2020–2025

    16 °C

  • Average 2020–2025

    18.9 °C

  • Average High 2020–2025

    22.8 °C
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