Jervoise Bay Weather Forecast

    • 12
    • 18

    Cloudy

    • 12
    • 19

    Shower or two

    • 9
    • 19

    Mostly sunny

    • 9
    • 21

    Sunny

    • 11
    • 23

    Partly cloudy

    • 12
    • 19

    Shower or two

    • 9
    • 19

    Shower or two

Today 18 Aug Perth

Cloudy. Slight chance of a shower. Winds west to southwesterly 15 to 20 km/h becoming light before dawn.

Perth Local Waters

Two Rocks to Dawesville, inshore from Rottnest Island
Wind
Southwesterly 10 to 15 knots becoming variable below 10 knots in the early morning then becoming west to northwesterly 10 to 15 knots in the evening.
Seas
1 to 1.5 metres, decreasing below 1 metre during the morning.
1st Swell
West to southwesterly 2.5 to 4 metres.
Weather
Cloudy.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Jervoise Bay Temperature Statistics View More

August Temperature

Jandakot Airport (12km)

  • Lowest 11 August, 2026

    0.5 °C

  • Average August

    12.6 °C

  • Highest 16 August, 2026

    24.3 °C

Climate (2021–2026)

Jandakot Airport (12km)

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  • Average Low 2021–2026

    12.5 °C

  • Average 2021–2026

    18.6 °C

  • Average High 2021–2026

    25.4 °C
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