Blue Bay Weather Forecast

    • 20
    • 32

    Clear

    • 21
    • 35

    Sunny

    • 20
    • 35

    Sunny

    • 25
    • 35

    Sunny

    • 21
    • 31

    Sunny

    • 17
    • 33

    Sunny

    • 18
    • 34

    Sunny

Today 30 Jan Mandurah

Clear. Winds southerly 20 to 25 km/h tending southeasterly in the late evening.

Perth Local Waters

Two Rocks to Dawesville, inshore from Rottnest Island
Wind
Southerly 15 to 25 knots.
Seas
1.5 metres.
1st Swell
Southwesterly below 1 metre.
Weather
Clear.
Weather Situation
A trough nearby is strengthening and will move offshore over the weekend as a ridge becomes established to the east. The ridge will weaken on Monday, allowing the trough to move inland.
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Blue Bay Temperature Statistics View More

January Temperature

Mandurah (1km)

  • Lowest 27 January, 2026

    14.9 °C

  • Average January

    23.8 °C

  • Highest 20 January, 2026

    38.6 °C

Climate (2021–Present)

Mandurah (1km)

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  • Average Low 2021–2026

    15.1 °C

  • Average 2021–2026

    19.1 °C

  • Average High 2021–2026

    23.8 °C
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