Ocean Reef Boat Harbour Weather Forecast

    • 13
    • 20

    Partly cloudy

    • 12
    • 19

    Shower or two

    • 11
    • 20

    Partly cloudy

    • 11
    • 21

    Mostly sunny

    • 12
    • 24

    Sunny

    • 13
    • 27

    Sunny

    • 15
    • 27

    Sunny

Today 17 Sep Perth

Partly cloudy. Slight chance of a shower, becoming less likely later this evening. Winds westerly 15 to 25 km/h turning southwesterly 15 to 20 km/h in the evening.

Perth Local Waters

Two Rocks to Dawesville, inshore from Rottnest Island
Wind
Southwesterly 10 to 15 knots.
Seas
Around 1 metre.
1st Swell
West to southwesterly 2 to 2.5 metres.
Weather
Partly cloudy.
Weather Situation
A series of weak fronts brush the southern coast until Friday. A ridge of high pressure is developing to the north, slips south of the Local Waters on Saturday, and will dominate the weather pattern into next week.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Ocean Reef Boat Harbour Temperature Statistics View More

September Temperature

Swanbourne (22km)

  • Lowest 8 September, 2025

    6.2 °C

  • Average September

    13.9 °C

  • Highest 12 September, 2025

    26 °C

Climate (2020–Present)

Swanbourne (22km)

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  • Average Low 2020–2025

    14.5 °C

  • Average 2020–2025

    18.9 °C

  • Average High 2020–2025

    24.3 °C
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