Blue Bay Weather Forecast

    • 14
    • 20

    Showers

    • 13
    • 19

    Showers

    • 14
    • 18

    Showers easing

    • 11
    • 18

    Partly cloudy

    • 10
    • 20

    Sunny

    • 11
    • 22

    Sunny

    • 13
    • 21

    Mostly sunny

Today 28 Sep Mandurah

Partly cloudy. Very high chance of showers, most likely in the morning and afternoon. Winds north to northwesterly 15 to 20 km/h shifting southwesterly 20 to 30 km/h in the early afternoon then tending south to southwesterly 15 to 20 km/h in the evening.

Perth Local Waters

Two Rocks to Dawesville, inshore from Rottnest Island
Wind
Northwesterly 10 to 15 knots turning southwesterly 15 to 20 knots in the middle of the day.
Seas
Below 1 metre, increasing to 1 to 1.5 metres during the afternoon.
1st Swell
Southwesterly 1 to 1.5 metres, increasing to 1.5 to 2 metres around midday.
Weather
Partly cloudy. 80% chance of showers.
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September Temperature

Mandurah (1km)

  • Lowest 1 September, 2026

    10.4 °C

  • Average September

    16.7 °C

  • Highest 16 September, 2026

    26.9 °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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