Blue Bay Weather Forecast

    • 13
    • 18

    Shower or two

    • 15
    • 18

    Showers easing

    • 13
    • 18

    Showers

    • 12
    • 18

    Partly cloudy

    • 9
    • 20

    Mostly sunny

    • 10
    • 20

    Mostly sunny

    • 11
    • 21

    Partly cloudy

Today 3 Sep Mandurah

Partly cloudy. High chance of showers. Winds northwesterly 20 to 30 km/h tending westerly 30 to 35 km/h in the evening.

Perth Local Waters

Two Rocks to Dawesville, inshore from Rottnest Island
Wind
Northwesterly 10 to 15 knots turning westerly 15 to 25 knots in the early afternoon.
Seas
Below 1 metre, increasing to 1 to 1.5 metres during the afternoon.
1st Swell
Southwesterly 2 to 2.5 metres.
Weather
Partly cloudy. 70% chance of showers.
Weather Situation
A moderate cold front will cross the local waters early Friday. A stronger cold front will cross the west coast on Saturday night. A new ridge will develop to the south from Sunday and will bring southeasterly change.
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

    14.5 °C

  • Highest

    –

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