Marjorie Bay Weather Forecast

    • 19
    • 24

    Sunny

    • 18
    • 23

    Partly cloudy

    • 19
    • 23

    Shower or two

    • 17
    • 21

    Showers easing

    • 15
    • 21

    Cloud clearing

    • 17
    • 22

    Showers increasing

    • 15
    • 21

    Shower or two. Wind easing

Today 15 Apr Lower West

Partly cloudy. Slight chance of showers. The chance of a thunderstorm. Winds south to southwesterly 15 to 25 km/h tending south to southeasterly 15 to 20 km/h in the evening then becoming light in the late evening.

Perth Local Waters

Two Rocks to Dawesville, inshore from Rottnest Island
Wind
Southerly 15 to 20 knots.
Seas
1 to 1.5 metres.
1st Swell
Southwesterly 1.5 to 2 metres.
Weather
Sunny.
Weather Situation
A west coast trough lies slow moving nearby, while a ridge to the east weakens over the next days. The trough will move further inland ahead of the next cold front on Friday night, a new ridge developing over Local Waters on Saturday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Marjorie Bay Temperature Statistics View More

April Temperature

Rottnest Island (3km)

  • Lowest 10 April, 2026

    15 °C

  • Average April

    19.5 °C

  • Highest 3 April, 2026

    25.9 °C

Climate (2021–Present)

Rottnest Island (3km)

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  • Average Low 2021–2026

    16 °C

  • Average 2021–2026

    18.9 °C

  • Average High 2021–2026

    22.8 °C
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