Sulphur Bay Weather Forecast

    • 13
    • 24

    Sunny

    • 11
    • 24

    Sunny

    • 12
    • 23

    Partly cloudy

    • 13
    • 19

    Shower or two

    • 11
    • 18

    Shower or two

    • 10
    • 19

    Partly cloudy

    • 9
    • 20

    Sunny

Today 11 May Perth

Sunny. Winds northerly 20 to 25 km/h tending northwesterly 15 to 20 km/h in the early afternoon then becoming light in the late afternoon.

Perth Local Waters

Two Rocks to Dawesville, inshore from Rottnest Island
Wind
Northerly 10 to 15 knots tending northwesterly in the late afternoon then becoming variable below 10 knots in the late evening.
Seas
Around 1 metre.
1st Swell
Westerly 1 to 1.5 metres.
Weather
Sunny.
Weather Situation
A ridge over Western Australia is directing north to northwesterly winds over Local Waters ahead of a cold front on Wednesday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Sulphur Bay Temperature Statistics View More

May Temperature

Garden Island (6km)

  • Lowest 2 May, 2026

    10.1 °C

  • Average May

    16.3 °C

  • Highest 9 May, 2026

    23.6 °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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