Jervoise Bay Weather Forecast

    • 14
    • 21

    Showers

    • 10
    • 18

    Partly cloudy

    • 11
    • 19

    Shower or two

    • 11
    • 20

    Showers

    • 13
    • 19

    Showers easing

    • 12
    • 20

    Showers

    • 10
    • 19

    Possible shower

Today 31 Aug Perth

Partly cloudy. High chance of showers. Winds westerly 20 to 30 km/h turning south to southwesterly 15 to 20 km/h in the late evening.

Perth Local Waters

Two Rocks to Dawesville, inshore from Rottnest Island
Wind
Westerly 15 to 25 knots turning southerly 15 to 20 knots in the late evening.
Seas
Around 1 metre.
1st Swell
West to southwesterly 1.5 to 2 metres.
Weather
Cloudy. 80% chance of showers.
Weather Situation
A broad trough is moving through southern central WA as a cold front approaches the southwest corner of the state. A weak ridge will extend over the Lower West coast and push east in the wake of the cold front. Further weak cold fronts will move over southern districts on Wednesday and Thursday.
Graph Plots Open in Graphs

  • 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

    13.3 °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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