Seal Island Weather Forecast

    • 15
    • 27

    Mostly sunny

    • 16
    • 25

    Sunny

    • 16
    • 25

    Mostly sunny

    • 16
    • 27

    Mostly sunny

    • 16
    • 27

    Mostly sunny

    • 17
    • 27

    Partly cloudy

    • 18
    • 27

    Mostly sunny

Today 11 Nov Perth

The chance of a thunderstorm about the northern suburbs in the early morning. Mostly sunny afternoon. Winds easterly 25 to 40 km/h tending southeasterly 15 to 25 km/h in the early afternoon then becoming light in the late evening. Gusts to 80 km/h are possible about the hills and foothills in the morning.

Perth Local Waters

Two Rocks to Dawesville, inshore from Rottnest Island
Wind
Southeasterly 15 to 20 knots tending southerly in the middle of the day.
Seas
1 to 1.5 metres, decreasing below 1 metre during the morning, then 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 afternoon.
Weather
The chance of a thunderstorm along the coastal fringe in the early morning. Sunny afternoon.
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  • Temperature Forecast Bureau of Meteorology

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Seal Island Temperature Statistics View More

November Temperature

Garden Island (5 km)

  • Lowest 4 November, 2026

    12.7 °C

  • Average November

    18.2 °C

  • Highest 6 November, 2026

    28.4 °C

Climate (2021–2026)

Garden Island (5 km)

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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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