Fays Bay Weather Forecast

    • 15
    • 19

    Mostly sunny

    • 15
    • 19

    Partly cloudy

    • 15
    • 19

    Possible morning shower

    • 15
    • 19

    Possible shower

    • 13
    • 18

    Shower or two. Windy

    • 11
    • 18

    Shower or two. Wind easing

    • 13
    • 18

    Shower or two

Today 21 Sep Lower West

The chance of morning fog. Mostly sunny afternoon. Light winds becoming west to southwesterly 15 to 20 km/h in the early afternoon then tending south to southwesterly 15 to 25 km/h in the late afternoon. Overnight temperatures falling to between 8 and 11 with daytime temperatures reaching 21 to 26.

Perth Local Waters

Two Rocks to Dawesville, inshore from Rottnest Island
Wind
Southeasterly below 10 knots tending southerly 10 to 15 knots in the middle of the day.
Seas
Below 0.5 metres, increasing to around 1 metre during the afternoon.
1st Swell
Southwesterly 1.5 to 2.5 metres.
Weather
Mostly sunny.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Fays Bay Temperature Statistics View More

September Temperature

Rottnest Island (3km)

  • Lowest 9 September, 2026

    11.5 °C

  • Average September

    16.7 °C

  • Highest 16 September, 2026

    27.8 °C

Climate (2021–2026)

Rottnest Island (3km)

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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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