Blue Bay Weather Forecast

    • 10
    • 19

    Mostly sunny

    • 10
    • 20

    Showers increasing

    • 11
    • 16

    Shower or two

    • 8
    • 17

    Sunny

    • 9
    • 18

    Shower or two

    • 12
    • 18

    Showers

    • 13
    • 18

    Showers

Today 30 Jul Mandurah

Mostly sunny. Light winds becoming northerly 15 to 20 km/h in the middle of the day then becoming light in the early afternoon.

Perth Local Waters

Two Rocks to Dawesville, inshore from Rottnest Island
Wind
Northeasterly 10 to 15 knots tending northerly in the morning then becoming variable below 10 knots in the middle of the day.
Seas
Below 1 metre.
1st Swell
Southwesterly 1 to 1.5 metres.
Weather
Mostly sunny.
Weather Situation
A ridge lies to the south, weakening on Friday ahead of the next cold front moving over the area later Friday and early Saturday morning. A ridge will rapidly developing in the wake of the cold front over the weekend.
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Blue Bay Temperature Statistics View More

July Temperature

Mandurah (1km)

  • Lowest 29 July, 2026

    7.5 °C

  • Average July

    14.2 °C

  • Highest 14 July, 2026

    20 °C

Climate (2021–2026)

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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