Rocky Bay Weather Forecast

    • 18
    • 24

    Partly cloudy

    • 16
    • 23

    Sunny

    • 17
    • 22

    Partly cloudy

    • 16
    • 21

    Shower or two. Windy

    • 15
    • 20

    Possible shower

    • 15
    • 20

    Partly cloudy

    • 15
    • 21

    Partly cloudy

Today 20 Nov Lower West

Partly cloudy. Slight chance of a shower in the afternoon. The chance of a thunderstorm in the morning and afternoon. Thunderstorms possibly severe with heavy rain which may lead to flash flooding in the afternoon and early evening. Winds easterly 25 to 35 km/h turning southeasterly 15 to 25 km/h during the morning and early afternoon. Overnight temperatures falling to around 16 with daytime temperatures reaching the mid to high 20s.

Perth Local Waters

Two Rocks to Dawesville, inshore from Rottnest Island
Wind
Southeasterly 10 to 15 knots tending southeast to southwesterly in the morning then tending southeasterly in the late evening.
Seas
Around 1 metre.
1st Swell
Southwesterly 1 to 1.5 metres, decreasing to around 1 metre during the morning.
Weather
Partly cloudy. The chance of a thunderstorm in the morning and afternoon.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Rocky Bay Temperature Statistics View More

November Temperature

Rottnest Island (2km)

  • Lowest 2 November, 2025

    11.9 °C

  • Average November

    19.2 °C

  • Highest 11 November, 2025

    31.5 °C

Climate (2020–Present)

Rottnest Island (2km)

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

  • Average Low 2020–2025

    16 °C

  • Average 2020–2025

    18.9 °C

  • Average High 2020–2025

    22.8 °C
Get WillyWeather+ to remove ads