The Brothers Weather Forecast

    • 19
    • 29

    Mostly sunny

    • 21
    • 33

    Mostly sunny

    • 23
    • 34

    Sunny

    • 21
    • 30

    Sunny

    • 20
    • 29

    Cloud clearing

    • 19
    • 29

    Sunny

    • 18
    • 28

    Sunny

Today 16 Mar Perth

Mostly sunny. Winds east to southeasterly 20 to 30 km/h tending south to southeasterly 15 to 20 km/h in the evening then tending east to southeasterly in the late evening.

Perth Local Waters

Two Rocks to Dawesville, inshore from Rottnest Island
Wind
East to southeasterly 10 to 15 knots turning southerly 15 to 20 knots in the morning then tending southeasterly 10 to 15 knots in the late evening.
Seas
Around 1 metre, increasing to 1 to 1.5 metres during the afternoon.
1st Swell
Southwesterly 1 to 1.5 metres, decreasing to around 1 metre during the morning, then increasing to 1 to 1.5 metres around midday.
Weather
Sunny.
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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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