Perth FAD2 (offshore) Weather Forecast

    • 15
    • 16

    Shower

    • 15
    • 17

    Shower

    • 15
    • 18

    Shower

    • 15
    • 20

    Sunny

    • 17
    • 19

    Shower

    • 18
    • 19

    Shower

    • 15
    • 16

    Shower

Today 4 Aug Lower West

Cloudy. High chance of showers. Winds west to southwesterly 15 to 25 km/h becoming light in the early morning then becoming northwest to southwesterly 15 to 20 km/h in the morning. Overnight temperatures falling to between 5 and 9 with daytime temperatures reaching between 13 and 17.

Perth Coastal Waters

Two Rocks to Dawesville, offshore from Rottnest Island
Wind
Southwesterly 15 to 25 knots tending westerly 15 to 20 knots in the middle of the day.
Seas
1.5 to 2.5 metres, decreasing to 1 metre during the morning.
1st Swell
Southwesterly 5 to 7 metres, decreasing to 5 metres during the afternoon.
Weather
Cloudy. 80% chance of showers.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Perth FAD2 (offshore) Temperature Statistics View More

August Temperature

Rottnest Island (48km)

  • Lowest 3 August, 2025

    10.2 °C

  • Average August

    16 °C

  • Highest 1 August, 2025

    20.2 °C

Climate (2020–Present)

Rottnest Island (48km)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2020–2025

    16.1 °C

  • Average 2020–2025

    18.9 °C

  • Average High 2020–2025

    22.8 °C
Get WillyWeather+ to remove ads