The Basin Weather Forecast

    • 14
    • 19

    Mostly clear

    • 15
    • 20

    Partly cloudy

    • 16
    • 21

    Partly cloudy

    • 15
    • 22

    Sunny

    • 17
    • 22

    Mostly sunny

    • 17
    • 21

    Partly cloudy

    • 15
    • 21

    Mostly sunny

Today 16 May Lower West

Clear. Light winds.

Perth Local Waters

Two Rocks to Dawesville, inshore from Rottnest Island
Wind
Variable below 10 knots.
Seas
Below 0.5 metres.
1st Swell
Southwesterly 1.5 to 2 metres.
Weather
Mostly clear.
Weather Situation
A ridge lies over the region and will persist through the weekend and into next week.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

The Basin Temperature Statistics View More

May Temperature

Rottnest Island (3km)

  • Lowest 2 May, 2026

    12.4 °C

  • Average May

    17.5 °C

  • Highest 12 May, 2026

    25.4 °C

Climate (2021–Present)

Rottnest Island (3km)

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

  • Average Low 2021–2026

    16 °C

  • Average 2021–2026

    18.9 °C

  • Average High 2021–2026

    22.7 °C
Get WillyWeather+ to remove ads