Catherine Bay Weather Forecast

    • 14
    • 21

    Sunny

    • 14
    • 21

    Sunny

    • 14
    • 22

    Sunny

    • 14
    • 22

    Sunny

    • 15
    • 22

    Sunny

    • 14
    • 22

    Sunny

    • 15
    • 22

    Sunny

Today 4 May Lower West

Mostly sunny. The chance of fog in the south early this morning. Winds easterly 15 to 20 km/h becoming light in the middle of the day. Daytime maximum temperatures between 19 and 23.

Perth Local Waters

Two Rocks to Dawesville, inshore from Rottnest Island
Wind
Easterly 10 to 15 knots turning south to southeasterly in the middle of the day then becoming east to southeasterly about 10 knots in the late evening.
Seas
Below 1 metre.
1st Swell
Southwesterly below 1 metre.
Weather
Sunny.
Weather Situation
Easterly flow will persist over the Local Waters this week as a ridge settles over the southwest.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Catherine Bay Temperature Statistics View More

May Temperature

Rottnest Island (1km)

  • Lowest 2 May, 2026

    12.4 °C

  • Average May

    14.6 °C

  • Highest 2 May, 2026

    16.9 °C

Climate (2021–Present)

Rottnest Island (1km)

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  • Average Low 2021–2026

    16 °C

  • Average 2021–2026

    18.9 °C

  • Average High 2021–2026

    22.7 °C
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