Ammo Jetty Weather Forecast

    • 17
    • 30

    Sunny

    • 19
    • 27

    Sunny

    • 18
    • 31

    Sunny

    • 17
    • 33

    Sunny

    • 22
    • 37

    Sunny morning. Possible storm

    • 24
    • 35

    Partly cloudy

    • 20
    • 27

    Mostly sunny

Today 10 Dec Perth

Sunny. Winds easterly 25 to 35 km/h shifting southwesterly in the middle of the day then tending southerly 20 to 30 km/h in the evening.

Perth Local Waters

Two Rocks to Dawesville, inshore from Rottnest Island
Wind
Southeasterly 10 to 15 knots tending southerly 15 to 20 knots in the morning.
Seas
Around 1 metre, increasing to 1 to 1.5 metres during the afternoon.
1st Swell
Southwesterly 1 to 1.5 metres.
Weather
Sunny.
Weather Situation
An inland trough will move closer to the west coast by the weekend where it is expected to deepen. The trough will move offshore on Sunday as a high pressure system moves into the Bight and strengthens.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Ammo Jetty Temperature Statistics View More

December Temperature

Jandakot Airport (11km)

  • Lowest 4 December, 2025

    13.2 °C

  • Average December

    21.2 °C

  • Highest 1 December, 2025

    39.2 °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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