Blue Bay Weather Forecast

    • 13
    • 17

    Showers. Becoming windy

    • 6
    • 16

    Possible morning shower

    • 7
    • 17

    Mostly sunny

    • 7
    • 17

    Mostly sunny

    • 8
    • 19

    Mostly sunny

    • 10
    • 20

    Sunny

    • 10
    • 23

    Sunny

Today 10 Aug Mandurah

Cloudy. Very high chance of showers. The chance of a thunderstorm in the morning. Winds northwest to southwesterly 25 to 35 km/h tending south to southwesterly 30 to 45 km/h in the middle of the day then tending south to southeasterly 20 to 30 km/h in the evening.

Perth Local Waters

Two Rocks to Dawesville, inshore from Rottnest Island
Wind
Westerly 20 to 25 knots, reaching up to 30 knots during the afternoon and evening. Winds turning south to southwesterly 15 to 25 knots in the middle of the day.
Seas
1.5 metres, increasing to 2 to 2.5 metres during the morning.
1st Swell
Southwesterly 2 to 3 metres.
Weather
Cloudy. Near 100% chance of showers. The chance of a thunderstorm in the morning.
Weather Situation
A high pressure ridge to the north will weaken as a cold front moves over the area on Monday. Another ridge will develop over the area on Tuesday in the wake of the cold front and dominate the weather pattern until the end of the week.
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August Temperature

Mandurah (1km)

  • Lowest 9 August, 2026

    8.3 °C

  • Average August

    14.2 °C

  • Highest 3 August, 2026

    19.6 °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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