Mosman Beach Weather Forecast

    • 11
    • 20

    Partly cloudy

    • 11
    • 21

    Sunny

    • 12
    • 20

    Partly cloudy

    • 13
    • 19

    Shower or two

    • 11
    • 21

    Partly cloudy

    • 11
    • 23

    Mostly sunny

    • 14
    • 26

    Sunny

Today 21 Oct Perth

Partly cloudy. Winds southerly 15 to 20 km/h tending southwesterly 15 to 25 km/h in the middle of the day then becoming light in the evening.

Perth Local Waters

Two Rocks to Dawesville, inshore from Rottnest Island
Wind
Southerly 15 to 25 knots.
Seas
1 to 1.5 metres, decreasing below 1 metre during the morning.
1st Swell
Southwesterly 1 to 2 metres, decreasing to 1 to 1.5 metres by early evening.
Weather
Partly cloudy.
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Mosman Beach Temperature Statistics View More

October Temperature

Swanbourne (7km)

  • Lowest 6 October, 2025

    8.6 °C

  • Average October

    16.3 °C

  • Highest 17 October, 2025

    26.9 °C

Climate (2020–Present)

Swanbourne (7km)

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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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