The Brothers Weather Forecast

    • 21
    • 34

    Sunny

    • 22
    • 33

    Sunny

    • 22
    • 32

    Sunny

    • 21
    • 30

    Mostly sunny

    • 21
    • 30

    Mostly sunny

    • 19
    • 28

    Mostly sunny

    • 17
    • 30

    Sunny

Today 17 Mar Perth

Sunny. Winds east to northeasterly 20 to 30 km/h becoming light in the middle of the day then becoming east to southeasterly 15 to 20 km/h in the late afternoon.

Perth Local Waters

Two Rocks to Dawesville, inshore from Rottnest Island
Wind
Easterly 10 to 15 knots becoming variable below 10 knots in the morning then becoming southeast to southwesterly 10 to 15 knots in the early afternoon.
Seas
Below 1 metre.
1st Swell
Southwesterly around 1 metre.
Weather
Sunny.
Weather Situation
A slow moving ridge persists south of the state, with a west coast trough pushing offshore today. A cold front passes to the south of the Local Waters on Thursday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

The Brothers Temperature Statistics View More

March Temperature

Garden Island (9km)

  • Lowest 1 March, 2026

    14.3 °C

  • Average March

    22 °C

  • Highest 4 March, 2026

    32 °C

Climate (2021–Present)

Garden Island (9km)

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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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