Sulphur Bay Weather Forecast

    • 16
    • 21

    Partly cloudy

    • 15
    • 21

    Shower or two

    • 11
    • 22

    Sunny

    • 12
    • 25

    Mostly sunny

    • 16
    • 20

    Showers

    • 14
    • 23

    Possible shower

    • 15
    • 23

    Possible shower

Today 23 Apr Perth

Partly cloudy. Light winds.

Perth Local Waters

Two Rocks to Dawesville, inshore from Rottnest Island
Wind
Westerly below 10 knots.
Seas
Below 1 metre.
1st Swell
West to southwesterly 2 to 3 metres.
Weather
Partly cloudy.
Weather Situation
A weak ridge extends through the area. A cold front will pass by to the south during Friday night, followed by a high pressure centre moving across southern WA during the weekend. The high will reach the Bight on Sunday night as a new trough deepens down the west coast.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Sulphur Bay Temperature Statistics View More

April Temperature

Garden Island (6km)

  • Lowest 22 April, 2026

    11.7 °C

  • Average April

    18.9 °C

  • Highest 3 April, 2026

    28.7 °C

Climate (2021–Present)

Garden Island (6km)

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  • Average Low 2021–2026

    15.1 °C

  • Average 2021–2026

    18.9 °C

  • Average High 2021–2026

    23.3 °C
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