Northern Trestle Bridge Weather Forecast

    • 9
    • 21

    Clear

    • 12
    • 23

    Mostly sunny

    • 16
    • 21

    Showers

    • 14
    • 18

    Showers. Windy

    • 12
    • 16

    Shower or two

    • 11
    • 17

    Shower or two

    • 14
    • 18

    Showers. Becoming windy

Today 11 Sep Perth

Clear. Light winds.

Perth Local Waters

Two Rocks to Dawesville, inshore from Rottnest Island
Wind
Variable below 10 knots.
Seas
Below 0.5 metres.
1st Swell
West to southwesterly 1 to 1.5 metres.
Weather
Clear.
Weather Situation
Winds will freshen from the north on Friday ahead of the next cold front moving through during Saturday. Another more substantial front on Sunday will bring strong and gusty winds.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Northern Trestle Bridge Temperature Statistics View More

September Temperature

Garden Island (1km)

  • Lowest 1 September, 2025

    7.5 °C

  • Average September

    13.7 °C

  • Highest 1 September, 2025

    19.7 °C

Climate (2020–Present)

Garden Island (1km)

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  • Average Low 2020–2025

    15.2 °C

  • Average 2020–2025

    18.9 °C

  • Average High 2020–2025

    23.3 °C
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