Perth FAD2 (offshore) Weather Forecast

    • 18
    • 18

    Shower

    • 17
    • 18

    Shower

    • 16
    • 17

    Partly cloudy

    • 16
    • 17

    Partly cloudy

    • 17
    • 18

    Partly cloudy

    • 17
    • 17

    Shower

    • 17
    • 18

    Partly cloudy

Today 19 Oct Lower West

Cloudy. High chance of showers, most likely in the afternoon and early evening. Winds northwesterly 20 to 30 km/h tending westerly 25 to 35 km/h in the middle of the day then becoming light in the evening. Daytime maximum temperatures between 18 and 22.

Perth Coastal Waters

Two Rocks to Dawesville, offshore from Rottnest Island
Wind
Northwesterly 15 to 20 knots turning westerly 15 to 25 knots in the middle of the day.
Seas
1 to 1.5 metres, decreasing to 1 metre during the afternoon.
1st Swell
Westerly 3 metres.
Weather
Cloudy. 80% chance of showers.
Weather Situation
A trough lies over eastern parts of the state. A cold front will move across the south of the state on Sunday, followed by a cut-off low on Monday. A ridge will develop from Tuesday pushing the trough and cut-off low east of the state by Wednesday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Perth FAD2 (offshore) Temperature Statistics View More

October Temperature

Rottnest Island (48km)

  • Lowest 6 October, 2025

    11.5 °C

  • Average October

    17 °C

  • Highest 17 October, 2025

    24.7 °C

Climate (2020–Present)

Rottnest Island (48km)

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  • Average Low 2020–2025

    16.1 °C

  • Average 2020–2025

    18.9 °C

  • Average High 2020–2025

    22.8 °C
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