Catherine Bay Weather Forecast

    • 21
    • 26

    Windy. Partly cloudy

    • 18
    • 24

    Very windy. Partly cloudy

    • 15
    • 25

    Windy. Mostly sunny

    • 16
    • 26

    Wind easing. Mostly sunny

    • 17
    • 26

    Partly cloudy

    • 18
    • 26

    Sunny

    • 19
    • 25

    Sunny

Today 9 Mar Lower West

Mostly sunny. Winds southwesterly 15 to 25 km/h increasing to 20 to 30 km/h in the early afternoon. Daytime maximum temperatures 29 to 35.

Perth Local Waters

Two Rocks to Dawesville, inshore from Rottnest Island
Wind
Southwesterly 15 to 25 knots turning southerly 20 to 25 knots in the late evening.
Seas
Below 1 metre, increasing to 1 to 1.5 metres during the afternoon.
1st Swell
Southwesterly 1 to 1.5 metres.
Weather
Partly cloudy.
Weather Situation
A ridge approaching from the west will strengthen this week across the local waters.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Catherine Bay Temperature Statistics View More

March Temperature

Rottnest Island (1km)

  • Lowest 1 March, 2026

    15.2 °C

  • Average March

    22.2 °C

  • Highest 4 March, 2026

    29.1 °C

Climate (2021–Present)

Rottnest Island (1km)

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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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