Blue Bay Weather Forecast

    • 21
    • 35

    Clear

    • 20
    • 35

    Sunny

    • 26
    • 36

    Sunny

    • 20
    • 31

    Mostly sunny

    • 17
    • 32

    Sunny

    • 17
    • 34

    Sunny

    • 21
    • 35

    Sunny

Today 31 Jan Mandurah

Clear. Winds southeasterly 25 to 40 km/h tending easterly 30 to 35 km/h in the late evening.

Perth Local Waters

Two Rocks to Dawesville, inshore from Rottnest Island
Wind
Southeasterly 15 to 25 knots, reaching up to 30 knots offshore.
Seas
1.5 to 2 metres.
1st Swell
Southwesterly below 1 metre.
Weather
Clear.
Weather Situation
A trough nearby is strengthening and will move offshore late this weekend as a ridge becomes established to the east. The ridge will weaken on Monday, allowing the trough to move inland. Another ridge builds south of WA in the wake of the trough from Tuesday.
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January Temperature

Mandurah (1km)

  • Lowest 27 January, 2026

    14.9 °C

  • Average January

    23.9 °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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