The Brothers Weather Forecast

    • 14
    • 22

    Partly cloudy

    • 11
    • 18

    Shower or two

    • 9
    • 19

    Partly cloudy

    • 11
    • 22

    Partly cloudy

    • 11
    • 22

    Mostly sunny

    • 11
    • 23

    Sunny

    • 11
    • 23

    Sunny

Today 30 Apr Perth

Partly cloudy. Slight chance of a shower in the northwest, near zero chance elsewhere. Winds south to southwesterly 20 to 30 km/h becoming light in the late evening.

Perth Local Waters

Two Rocks to Dawesville, inshore from Rottnest Island
Wind
Southerly 20 to 25 knots.
Seas
2 metres.
1st Swell
Southwesterly 1 to 1.5 metres.
Weather
Partly cloudy.
Weather Situation
A southerly flow will gradually tend south to southeasterly over the Local Waters this weekend as a ridge develops over the west coast.
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The Brothers Temperature Statistics View More

April Temperature

Garden Island (9km)

  • Lowest 22 April, 2026

    11.7 °C

  • Average April

    18.7 °C

  • Highest 3 April, 2026

    28.7 °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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