Mangles Bay Weather Forecast

    • 16
    • 20

    Clear

    • 12
    • 20

    Mostly sunny

    • 12
    • 20

    Mostly sunny

    • 13
    • 20

    Possible shower

    • 12
    • 20

    Possible shower

    • 13
    • 18

    Shower or two

    • 11
    • 19

    Shower or two

Today 20 Sep Perth

Mostly clear. Light winds.

Perth Local Waters

Two Rocks to Dawesville, inshore from Rottnest Island
Wind
Southerly below 10 knots.
Seas
Below 0.5 metres.
1st Swell
West to southwesterly 1.5 to 2 metres.
Weather
Mostly clear.
Weather Situation
A ridge sits over the local waters, weakening Monday night and strengthening later Tuesday ahead of the next cold front on Thursday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Mangles Bay Temperature Statistics View More

September Temperature

Garden Island (4km)

  • Lowest 1 September, 2026

    10.2 °C

  • Average September

    16.8 °C

  • Highest 16 September, 2026

    29.3 °C

Climate (2021–2026)

Garden Island (4km)

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  • Average Low 2021–2026

    15.1 °C

  • Average 2021–2026

    18.9 °C

  • Average High 2021–2026

    23.3 °C
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