Northern Trestle Bridge Weather Forecast

    • 9
    • 19

    Shower or two

    • 15
    • 19

    Showers

    • 9
    • 16

    Shower or two

    • 11
    • 17

    Shower or two

    • 11
    • 17

    Shower or two

    • 13
    • 18

    Shower or two

    • 9
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    Shower or two

Today 11 Jul Perth

Partly cloudy. Medium chance of showers. Winds northwesterly 15 to 25 km/h turning northerly 15 to 20 km/h in the evening.

Perth Local Waters

Two Rocks to Dawesville, inshore from Rottnest Island
Wind
Northwesterly 20 to 25 knots. Winds may reach up to 30 knots at times.
Seas
1.5 to 2 metres.
1st Swell
West to southwesterly 2 to 2.5 metres.
Weather
Partly cloudy. 60% chance of showers.
Weather Situation
A ridge over the southeast of the State is moving east. A cold front will cross the southwest corner on Friday night and move over the South West Land Division on Saturday. A new ridge will extend over southwest WA on Sunday, followed by a weak cold front brushing the south coast on Sunday night and Monday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Northern Trestle Bridge Temperature Statistics View More

July Temperature

Garden Island (1km)

  • Lowest 10 July, 2025

    9.3 °C

  • Average July

    15.1 °C

  • Highest 1 July, 2025

    21.3 °C

Climate (2020–Present)

Garden Island (1km)

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  • Average Low 2020–2025

    15.2 °C

  • Average 2020–2025

    19 °C

  • Average High 2020–2025

    23.4 °C
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