Ammo Jetty Weather Forecast

    • 20
    • 30

    Partly cloudy

    • 17
    • 29

    Possible shower or storm

    • 17
    • 27

    Partly cloudy

    • 16
    • 25

    Partly cloudy

    • 17
    • 24

    Partly cloudy

    • 16
    • 22

    Shower or two

    • 15
    • 21

    Partly cloudy

Today 18 Nov Perth

Partly cloudy. Winds easterly 15 to 20 km/h.

Perth Local Waters

Two Rocks to Dawesville, inshore from Rottnest Island
Wind
Southeasterly about 10 knots increasing to 10 to 15 knots in the late evening.
Seas
Below 1 metre.
1st Swell
Southwesterly 1 to 1.5 metres.
Weather
Partly cloudy.
Weather Situation
A ridge over the local waters is weakening today as a trough located offshore is deepening associated with a low pressure system. The trough and low pressure system will move across the west coast later Wednesday and further inland on Thursday, lingering to the east into the weekend.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Ammo Jetty Temperature Statistics View More

November Temperature

Jandakot Airport (11km)

  • Lowest 2 November, 2025

    5.3 °C

  • Average November

    20 °C

  • Highest 17 November, 2025

    34.9 °C

Climate (2020–Present)

Jandakot Airport (11km)

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  • Average Low 2020–2025

    12.6 °C

  • Average 2020–2025

    18.6 °C

  • Average High 2020–2025

    25.4 °C
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