Ammo Jetty Weather Forecast

    • 14
    • 26

    Sunny

    • 17
    • 29

    Sunny

    • 18
    • 33

    Sunny

    • 21
    • 37

    Sunny

    • 24
    • 37

    Partly cloudy

    • 22
    • 30

    Partly cloudy

    • 17
    • 27

    Mostly sunny

Today 21 Dec Perth

Sunny. Winds east to southeasterly 20 to 30 km/h turning south to southwesterly 25 to 35 km/h in the early afternoon then becoming southerly 15 to 20 km/h in the late evening.

Perth Local Waters

Two Rocks to Dawesville, inshore from Rottnest Island
Wind
Southeasterly 15 to 20 knots tending southerly 15 to 25 knots in the middle of the day. Winds reaching up to 30 knots in the evening.
Seas
1 to 2 metres, decreasing to 1 metre during the morning, then increasing to 1.5 to 2 metres during the afternoon.
1st Swell
Southwesterly around 1 metre.
Weather
Sunny.
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

    23.3 °C

  • Highest 14 December, 2025

    40.7 °C

Climate (2020–Present)

Jandakot Airport (11km)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2020–2025

    12.6 °C

  • Average 2020–2025

    18.7 °C

  • Average High 2020–2025

    25.4 °C
Get WillyWeather+ to remove ads