Blue Bay Weather Forecast

    • 15
    • 22

    Showers

    • 15
    • 20

    Shower or two

    • 16
    • 21

    Shower or two

    • 17
    • 22

    Morning shower or two

    • 13
    • 25

    Sunny

    • 14
    • 24

    Sunny

    • 14
    • 27

    Mostly sunny

Today 31 Oct Mandurah

Partly cloudy. Very high chance of showers. Winds northerly 20 to 25 km/h turning west to northwesterly 20 to 30 km/h in the morning then tending west to southwesterly 15 to 20 km/h in the evening.

Perth Local Waters

Two Rocks to Dawesville, inshore from Rottnest Island
Wind
West to northwesterly 15 to 20 knots tending west to southwesterly 10 to 15 knots in the evening.
Seas
1 to 1.5 metres, decreasing below 1 metre by early evening.
1st Swell
Westerly 1 to 1.5 metres.
Weather
Partly cloudy. 70% chance of showers.
Weather Situation
A cold front is weakening as it moves across the South West Land Division with a low expected to cross the southwest corner on Saturday night. A ridge will begin to extend over southern WA from Sunday, with a weak cold front crossing the southwest coast on Monday night. Following the passage of the front the ridge will move to the south coast on Tuesday and into the Bight on Wednesday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Blue Bay Temperature Statistics View More

October Temperature

Mandurah (1 km)

  • Lowest 24 October, 2026

    8.3 °C

  • Average October

    17 °C

  • Highest 28 October, 2026

    28.6 °C

Climate (2021–2026)

Mandurah (1 km)

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  • Average Low 2021–2026

    15.1 °C

  • Average 2021–2026

    19.2 °C

  • Average High 2021–2026

    23.8 °C
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