Blue Bay Weather Forecast

    • 16
    • 20

    Partly cloudy

    • 13
    • 20

    Cloud clearing

    • 13
    • 20

    Mostly sunny

    • 13
    • 20

    Partly cloudy

    • 13
    • 20

    Shower or two

    • 13
    • 18

    Shower or two

    • 12
    • 19

    Shower or two

Today 20 Sep Mandurah

Partly cloudy. Slight chance of a shower in the morning. Light winds.

Perth Local Waters

Two Rocks to Dawesville, inshore from Rottnest Island
Wind
South to southwesterly about 10 knots.
Seas
Below 1 metre.
1st Swell
West to southwesterly 1.5 to 2.5 metres.
Weather
Cloudy.
Weather Situation
A new ridge will develop today before weakening tomorrow. A second ridge is expected to begin strengthening again on Tuesday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Blue Bay Temperature Statistics View More

September Temperature

Mandurah (1km)

  • Lowest 1 September, 2026

    10.4 °C

  • Average September

    16.9 °C

  • Highest 16 September, 2026

    26.9 °C

Climate (2021–2026)

Mandurah (1km)

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

  • Average Low 2021–2026

    15.1 °C

  • Average 2021–2026

    19.1 °C

  • Average High 2021–2026

    23.8 °C
Get WillyWeather+ to remove ads