Jervoise Bay Weather Forecast

    • 11
    • 20

    Showers

    • 11
    • 20

    Possible shower

    • 9
    • 22

    Mostly sunny

    • 11
    • 22

    Partly cloudy

    • 11
    • 22

    Partly cloudy

    • 12
    • 23

    Partly cloudy

    • 13
    • 22

    Mostly sunny

Today 5 Sep Perth

Cloudy. Very high chance of showers. The chance of a thunderstorm near the coast in the afternoon and early evening. Light winds becoming north to northwesterly 15 to 25 km/h in the morning then becoming light in the evening.

Perth Local Waters

Two Rocks to Dawesville, inshore from Rottnest Island
Wind
Northwesterly 15 to 20 knots becoming variable about 10 knots in the evening.
Seas
Below 1 metre, increasing to 1 to 1.5 metres during the morning.
1st Swell
Southwesterly 2.5 to 4 metres, decreasing to 2 to 3 metres during the morning.
Weather
Cloudy. Near 100% chance of showers. The chance of a thunderstorm in the afternoon and early evening.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Jervoise Bay Temperature Statistics View More

September Temperature

Jandakot Airport (12km)

  • Lowest 1 September, 2026

    6.8 °C

  • Average September

    14.6 °C

  • Highest 3 September, 2026

    19.6 °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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