Rocky Bay Weather Forecast

    • 22
    • 28

    Sunny

    • 20
    • 25

    Partly cloudy

    • 20
    • 26

    Sunny

    • 19
    • 24

    Very windy. Partly cloudy

    • 15
    • 23

    Very windy. Sunny

    • 17
    • 25

    Windy. Sunny

    • 19
    • 27

    Windy. Sunny

Today 25 Feb Lower West

Mostly sunny. Winds north to northeasterly 25 to 35 km/h tending north to northwesterly in the middle of the day then tending northwest to southwesterly 15 to 25 km/h in the early afternoon. Daytime maximum temperatures in the mid to high 30s.

Perth Local Waters

Two Rocks to Dawesville, inshore from Rottnest Island
Wind
Variable below 10 knots becoming westerly 10 to 15 knots in the middle of the day then tending southwesterly in the late afternoon.
Seas
Below 1 metre.
1st Swell
Southwesterly 1 to 1.5 metres, decreasing to around 1 metre by early evening.
Weather
Sunny.
Weather Situation
A ridge lies to the south of the state with a trough forming down the west coast that will deepen further during the week.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Rocky Bay Temperature Statistics View More

February Temperature

Rottnest Island (2km)

  • Lowest 22 February, 2026

    15.6 °C

  • Average February

    22.2 °C

  • Highest 2 February, 2026

    39.4 °C

Climate (2021–Present)

Rottnest Island (2km)

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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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