Catherine Bay Weather Forecast

    • 12
    • 19

    Showers

    • 13
    • 18

    Shower or two

    • 13
    • 18

    Mostly sunny

    • 13
    • 19

    Sunny

    • 14
    • 19

    Showers increasing

    • 13
    • 19

    Showers

    • 12
    • 17

    Shower or two

Today 5 Jul Lower West

Partly cloudy. High chance of showers in the south, medium chance elsewhere. Winds north to northeasterly 15 to 20 km/h tending north to northwesterly in the middle of the day then becoming light in the late afternoon. Daytime maximum temperatures between 18 and 21.

Perth Local Waters

Two Rocks to Dawesville, inshore from Rottnest Island
Wind
North to northwesterly 10 to 15 knots becoming variable below 10 knots in the evening.
Seas
Around 1 metre.
1st Swell
Southwesterly 1 to 1.5 metres.
Weather
Cloudy. 90% chance of showers. The chance of a thunderstorm.
Weather Situation
A cold front will cross the local waters this evening. A ridge in the Southern Ocean will renew east to southeasterly winds over the local waters from Monday. Winds then turn west to northwesterly on Wednesday as a cold front approaches the southwest.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Catherine Bay Temperature Statistics View More

July Temperature

Rottnest Island (1km)

  • Lowest 1 July, 2026

    9.9 °C

  • Average July

    14.4 °C

  • Highest 1 July, 2026

    18 °C

Climate (2021–2026)

Rottnest Island (1km)

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

  • Average Low 2021–2026

    16.1 °C

  • Average 2021–2026

    18.9 °C

  • Average High 2021–2026

    22.8 °C
Get WillyWeather+ to remove ads