Swan River - Northbank Marina Weather Forecast

    • 10
    • 19

    Mostly clear

    • 9
    • 19

    Mostly sunny

    • 11
    • 17

    Showers. Possible storm

    • 7
    • 14

    Showers

    • 7
    • 16

    Showers easing

    • 9
    • 17

    Shower or two

    • 9
    • 17

    Shower or two

Today 22 Aug Perth

Mostly clear. Light winds.

Perth Local Waters

Two Rocks to Dawesville, inshore from Rottnest Island
Wind
Variable below 10 knots.
Seas
Below 0.5 metres.
1st Swell
Southwesterly 2 to 3 metres.
Weather
Clear.
Weather Situation
A weak ridge is moving east as a trough forms near the west coast. The trough will move inland on Saturday ahead of a cold front on Sunday morning. A cold pool behind the front will bring cold, windy conditions on Monday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Swan River - Northbank Marina Temperature Statistics View More

August Temperature

Swanbourne (9km)

  • Lowest 15 August, 2025

    5.7 °C

  • Average August

    14.7 °C

  • Highest 13 August, 2025

    25.4 °C

Climate (2020–Present)

Swanbourne (9km)

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

  • Average Low 2020–2025

    14.6 °C

  • Average 2020–2025

    18.9 °C

  • Average High 2020–2025

    24.3 °C
Get WillyWeather+ to remove ads