Swan River - Northbank Marina Weather Forecast

    • 13
    • 22

    Partly cloudy

    • 15
    • 23

    Partly cloudy

    • 15
    • 26

    Partly cloudy

    • 16
    • 27

    Mostly sunny

    • 18
    • 28

    Sunny

    • 19
    • 27

    Sunny

    • 16
    • 25

    Cloud clearing

Today 8 Apr Perth

Partly cloudy. Light winds becoming southwesterly 15 to 25 km/h in the middle of the day then becoming light in the evening.

Perth Local Waters

Two Rocks to Dawesville, inshore from Rottnest Island
Wind
South to southeasterly 15 to 20 knots becoming variable below 10 knots in the morning then becoming south to southwesterly 10 to 15 knots in the early afternoon.
Seas
1 to 1.5 metres, decreasing below 1 metre during the morning.
1st Swell
Southwesterly around 1 metre, increasing to 1 to 1.5 metres during the morning.
Weather
Partly cloudy.
Weather Situation
A ridge is extending over southern parts of the State and a trough will develop near the west coast on Friday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Swan River - Northbank Marina Temperature Statistics View More

April Temperature

Swanbourne (9km)

  • Lowest 1 April, 2026

    11.8 °C

  • Average April

    18.8 °C

  • Highest 3 April, 2026

    29.1 °C

Climate (2021–Present)

Swanbourne (9km)

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  • Average Low 2021–2026

    14.5 °C

  • Average 2021–2026

    18.8 °C

  • Average High 2021–2026

    24.3 °C
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