Perth FAD4 (offshore) Weather Forecast

    • 16
    • 16

    Cloudy

    • 16
    • 17

    Shower

    • 17
    • 18

    Shower

    • 17
    • 18

    Shower

    • 17
    • 17

    Shower

    • 16
    • 18

    Shower

    • 15
    • 18

    Partly cloudy

Today 1 Sep Lower West

Partly cloudy. Light winds becoming southwesterly 15 to 20 km/h in the early afternoon then becoming light in the evening. Daytime maximum temperatures around 18.

Perth Coastal Waters

Two Rocks to Dawesville, offshore from Rottnest Island
Wind
Southeast to southwesterly 15 to 20 knots decreasing to about 10 knots in the morning.
Seas
1 to 1.5 metres, decreasing below 1 metre during the morning.
1st Swell
Southwesterly 2.5 metres.
Weather
Partly cloudy.
Weather Situation
A broad trough is moving through southern central WA as a cold front approaches the southwest corner of the state. A weak ridge will extend over the Lower West coast and push east in the wake of the cold front. Further weak cold fronts will move over southern districts on Wednesday and Thursday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Perth FAD4 (offshore) Temperature Statistics View More

September Temperature

Rottnest Island (43km)

  • Lowest

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  • Average September

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  • Highest

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Climate (2021–2026)

Rottnest Island (43km)

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  • Average Low 2021–2026

    16.1 °C

  • Average 2021–2026

    18.9 °C

  • Average High 2021–2026

    22.8 °C
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