Shoalwater Weather Forecast

    • 8
    • 15

    Shower or two

    • 7
    • 16

    Partly cloudy

    • 8
    • 18

    Partly cloudy

    • 9
    • 21

    Sunny

    • 12
    • 22

    Possible late shower

    • 16
    • 20

    Showers

    • 13
    • 17

    Showers

Today 8 Sep Perth

Partly cloudy. High chance of showers, most likely in the early morning. Winds south to southwesterly 15 to 20 km/h becoming light in the evening.

Perth Local Waters

Two Rocks to Dawesville, inshore from Rottnest Island
Wind
South to southwesterly 15 to 20 knots tending south to southeasterly 10 to 15 knots during the day.
Seas
1 to 1.5 metres, decreasing to 1 metre during the morning.
1st Swell
Southwesterly 2 to 3 metres.
Weather
Partly cloudy. 80% chance of showers.
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Shoalwater Temperature Statistics View More

September Temperature

Garden Island (6km)

  • Lowest 1 September, 2025

    7.5 °C

  • Average September

    14.6 °C

  • Highest 1 September, 2025

    19.7 °C

Climate (2020–Present)

Garden Island (6km)

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  • Average Low 2020–2025

    15.2 °C

  • Average 2020–2025

    18.9 °C

  • Average High 2020–2025

    23.4 °C
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