Buchanan Bay Weather Forecast

    • 13
    • 24

    Sunny

    • 12
    • 24

    Sunny

    • 12
    • 23

    Mostly sunny

    • 13
    • 19

    Shower or two

    • 10
    • 19

    Partly cloudy

    • 10
    • 19

    Partly cloudy

    • 10
    • 21

    Sunny

Today 11 May Perth

Sunny. Winds northeasterly 25 to 35 km/h tending northwest to northeasterly in the morning then becoming light in the late afternoon.

Perth Local Waters

Two Rocks to Dawesville, inshore from Rottnest Island
Wind
North to northeasterly 15 to 20 knots tending north to northwesterly 10 to 15 knots in the early afternoon then becoming north to northeasterly below 10 knots in the late evening.
Seas
1 to 1.5 metres, decreasing below 1 metre during the afternoon.
1st Swell
West to southwesterly around 1 metre, increasing to 1 to 1.5 metres during the morning.
Weather
Sunny.
Weather Situation
A slow moving high pressure system south of the State will direct NE'ly winds over Local Waters to begin the week. A cold front will approach on Wednesday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Buchanan Bay Temperature Statistics View More

May Temperature

Garden Island (4km)

  • Lowest 2 May, 2026

    10.1 °C

  • Average May

    16.3 °C

  • Highest 9 May, 2026

    23.6 °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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