Kwinana Grain Jetty Weather Forecast

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    • 32

    Sunny

    • 21
    • 32

    Sunny

    • 20
    • 30

    Sunny

    • 19
    • 31

    Mostly sunny

    • 19
    • 30

    Sunny

    • 18
    • 29

    Mostly sunny

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    Sunny

Today 19 Mar Perth

Mostly sunny. Winds north to northeasterly 15 to 25 km/h tending northwest to southwesterly 15 to 20 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
Variable about 10 knots becoming north to northeasterly 10 to 15 knots in the morning then becoming variable about 10 knots in the middle of the day.
Seas
Below 1 metre.
1st Swell
Southwesterly around 1 metre.
Weather
Sunny.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Kwinana Grain Jetty Temperature Statistics View More

March Temperature

Garden Island (6km)

  • Lowest 1 March, 2026

    14.3 °C

  • Average March

    22.4 °C

  • Highest 17 March, 2026

    34.9 °C

Climate (2021–Present)

Garden Island (6km)

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  • Average Low 2021–2026

    15.1 °C

  • Average 2021–2026

    18.9 °C

  • Average High 2021–2026

    23.3 °C
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