Blue Bay Weather Forecast

    • 16
    • 24

    Sunny

    • 14
    • 24

    Sunny

    • 14
    • 24

    Mostly sunny

    • 15
    • 25

    Sunny

    • 15
    • 26

    Sunny

    • 17
    • 26

    Sunny

    • 17
    • 29

    Sunny

Today 3 Dec Mandurah

Sunny. Winds southwesterly 20 to 30 km/h tending southerly 15 to 20 km/h in the late evening.

Perth Local Waters

Two Rocks to Dawesville, inshore from Rottnest Island
Wind
Southwesterly 10 to 15 knots turning southerly in the afternoon.
Seas
Around 1 metre.
1st Swell
Southwesterly 1 to 1.5 metres, decreasing to around 1 metre during the afternoon, then increasing to 1 to 1.5 metres by early evening.
Weather
Sunny.
Weather Situation
A high pressure system in the Indian Ocean brings a south to southeasterly flow to the Local Waters. The high pressure system will move eastwards through the Bight over the weekend, a south to southeasterly flow remaining about the Local Waters throughout.
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Blue Bay Temperature Statistics View More

December Temperature

Mandurah (1km)

  • Lowest 1 December, 2025

    19.9 °C

  • Average December

    24.8 °C

  • Highest 1 December, 2025

    35.7 °C

Climate (2020–Present)

Mandurah (1km)

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  • Average Low 2020–2025

    15.1 °C

  • Average 2020–2025

    19.2 °C

  • Average High 2020–2025

    23.8 °C
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