Jervoise Bay Weather Forecast

    • 11
    • 20

    Possible early shower

    • 9
    • 22

    Mostly sunny

    • 11
    • 22

    Partly cloudy

    • 9
    • 22

    Mostly sunny

    • 12
    • 24

    Partly cloudy

    • 14
    • 22

    Mostly sunny

    • 13
    • 21

    Showers

Today 6 Sep Perth

Cloudy. Medium chance of showers, most likely in the early morning. Winds southeasterly 15 to 25 km/h increasing to 25 to 35 km/h in the morning.

Perth Local Waters

Two Rocks to Dawesville, inshore from Rottnest Island
Wind
South to southeasterly 10 to 15 knots increasing to 15 to 25 knots before dawn and reaching 30 knots offshore. Winds decreasing to 15 to 20 knots in the afternoon.
Seas
Below 1 metre, increasing to 1.5 to 2.5 metres during the morning.
1st Swell
Southwesterly 1.5 to 2.5 metres, decreasing to 1 to 1.5 metres during the morning, then increasing to 1.5 to 2 metres by early evening.
Weather
Partly cloudy. 60% chance of showers in the early morning.
Graph Plots Open in Graphs

  • 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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