Rocky Bay Weather Forecast

    • 14
    • 21

    Becoming windy. Partly cloudy

    • 15
    • 24

    Windy. Sunny

    • 17
    • 25

    Sunny

    • 20
    • 28

    Sunny

    • 18
    • 24

    Wind easing. Partly cloudy

    • 16
    • 23

    Becoming windy. Sunny

    • 16
    • 23

    Becoming windy. Sunny

Today 28 Nov Lower West

Mostly sunny. Winds south to southeasterly 15 to 20 km/h becoming light in the morning then becoming south to southwesterly 20 to 30 km/h in the middle of the day. Daytime maximum temperatures in the low to high 20s.

Perth Local Waters

Two Rocks to Dawesville, inshore from Rottnest Island
Wind
Southerly 15 to 20 knots tending southeasterly 10 to 15 knots before dawn then tending southeast to southwesterly 15 to 25 knots in the early morning.
Seas
1 to 1.5 metres, decreasing below 1 metre during the morning, then increasing to 1 to 1.5 metres during the afternoon.
1st Swell
Southwesterly 1.5 to 2 metres.
Weather
Cloud clearing.
Weather Situation
A high pressure ridge is becoming established over the area and will strengthen during the next few days. The high will move across southern WA during the weekend with a new trough deepening down the west coast during Sunday.
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