Sulphur Bay Weather Forecast

    • 11
    • 21

    Mostly sunny

    • 13
    • 22

    Mostly sunny

    • 14
    • 20

    Showers

    • 12
    • 17

    Partly cloudy

    • 10
    • 17

    Cloudy

    • 11
    • 18

    Shower or two

    • 13
    • 18

    Showers

Today 29 Aug Perth

Partly cloudy. Slight chance of a shower in the northeast, near zero chance elsewhere. Winds east to southeasterly 15 to 25 km/h.

Perth Local Waters

Two Rocks to Dawesville, inshore from Rottnest Island
Wind
Southeasterly 10 to 15 knots.
Seas
Below 1 metre.
1st Swell
Southwesterly 1 to 1.5 metres.
Weather
Partly cloudy.
Weather Situation
A ridge has become established the south. A trough will move close to the west coast on Sunday, before moving inland again ahead of a cold front sweeping through local waters later Monday. Another weak front will brush past the south coast middle of next week.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Sulphur Bay Temperature Statistics View More

August Temperature

Garden Island (6km)

  • Lowest 11 August, 2026

    7.7 °C

  • Average August

    14.9 °C

  • Highest 16 August, 2026

    23.7 °C

Climate (2021–2026)

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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