Seal Island Weather Forecast

    • 8
    • 17

    Partly cloudy

    • 7
    • 17

    Partly cloudy

    • 9
    • 17

    Partly cloudy

    • 8
    • 19

    Sunny

    • 13
    • 22

    Mostly sunny

    • 16
    • 20

    Showers

    • 16
    • 19

    Showers

Today 11 Jul Perth

Partly cloudy. Light winds.

Perth Local Waters

Two Rocks to Dawesville, inshore from Rottnest Island
Wind
South to southeasterly about 10 knots.
Seas
Below 0.5 metres.
1st Swell
Southwesterly 1.5 to 2 metres.
Weather
Cloudy.
Weather Situation
A ridge will remain to the south until mid next week. A trough will extend off the coast on Monday.
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  • Temperature Forecast Bureau of Meteorology

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Seal Island Temperature Statistics View More

July Temperature

Garden Island (5km)

  • Lowest 8 July, 2026

    7 °C

  • Average July

    14.6 °C

  • Highest 9 July, 2026

    20.7 °C

Climate (2021–2026)

Garden Island (5km)

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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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