Jervoise Bay Weather Forecast

    • 11
    • 19

    Shower or two

    • 9
    • 18

    Mostly sunny

    • 11
    • 20

    Shower or two

    • 12
    • 19

    Showers

    • 9
    • 18

    Shower or two

    • 8
    • 20

    Mostly sunny

    • 9
    • 22

    Mostly sunny

Today 23 Aug Perth

Partly cloudy. Medium chance of showers, most likely during this afternoon and early evening. Winds southerly 15 to 20 km/h tending southwesterly in the middle of the day then becoming light in the evening.

Perth Local Waters

Two Rocks to Dawesville, inshore from Rottnest Island
Wind
Southerly 15 to 20 knots becoming variable below 10 knots in the middle of the day then becoming south to southwesterly 10 to 15 knots in the late afternoon.
Seas
1 to 1.5 metres, decreasing below 1 metre during the morning.
1st Swell
Southwesterly 1 to 2 metres.
Weather
Partly cloudy. 60% chance of showers.
Weather Situation
A weak cold front will cross the southwest corner of the state early Sunday, ahead of a ridge extending across the area on Sunday and Monday. Another cold front will move over the far southwest of the state on Tuesday.
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 °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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