Jervoise Bay Weather Forecast

    • 12
    • 21

    Mostly sunny

    • 14
    • 23

    Possible shower

    • 15
    • 20

    Shower or two

    • 11
    • 18

    Shower or two

    • 9
    • 19

    Partly cloudy

    • 9
    • 21

    Cloud clearing

    • 10
    • 23

    Mostly sunny

Today 20 Oct Perth

Sunny. Light winds becoming west to southwesterly 15 to 25 km/h in the middle of the day then becoming light in the evening.

Perth Local Waters

Two Rocks to Dawesville, inshore from Rottnest Island
Wind
West to southwesterly about 10 knots.
Seas
Below 1 metre.
1st Swell
West to southwesterly 1.5 to 2 metres, increasing to 2 to 3 metres during the morning.
Weather
Mostly sunny.
Weather Situation
A ridge lies over Local Waters during the week, with a series of cold fronts forecast to sweep through further south, resulting in southwesterly to northwesterly winds throughout the week, becoming fresh at times.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Jervoise Bay Temperature Statistics View More

October Temperature

Jandakot Airport (12 km)

  • Lowest 2 October, 2026

    6 °C

  • Average October

    16.2 °C

  • Highest 14 October, 2026

    30.6 °C

Climate (2021–2026)

Jandakot Airport (12 km)

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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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