Buchanan Bay Weather Forecast

    • 22
    • 26

    Rain. Possible storm

    • 17
    • 21

    Rain. Windy

    • 19
    • 24

    Showers

    • 18
    • 23

    Showers

    • 18
    • 22

    Possible shower

    • 15
    • 21

    Partly cloudy

    • 14
    • 25

    Mostly sunny

Today 27 Mar Perth

Cloudy. Very high chance of rain. The chance of a thunderstorm, possibly severe with heavy rain which may lead to flash flooding. Winds easterly 25 to 40 km/h.

Perth Local Waters

Two Rocks to Dawesville, inshore from Rottnest Island
Wind
Easterly 15 to 20 knots.
Seas
Around 1 metre.
1st Swell
Southwesterly below 1 metre.
Weather
Cloudy. Near 100% chance of rain. The chance of a thunderstorm.
Weather Situation
A ridge to the east and an offshore trough direct easterly winds over the local waters. During Saturday, the remnants of Tropical Cyclone Narelle will pass through the inland South West Land Division, freshening winds. Westerly winds prevail by Sunday, strengthening on Monday as a cold front passes over southern WA.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Buchanan Bay Temperature Statistics View More

March Temperature

Garden Island (4km)

  • Lowest 1 March, 2026

    14.3 °C

  • Average March

    22.4 °C

  • Highest 18 March, 2026

    36.6 °C

Climate (2021–Present)

Garden Island (4km)

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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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