Seal Island Weather Forecast

    • 11
    • 17

    Showers

    • 9
    • 17

    Sunny

    • 10
    • 18

    Partly cloudy

    • 11
    • 19

    Possible shower

    • 14
    • 18

    Showers

    • 11
    • 16

    Shower or two

    • 9
    • 17

    Possible shower

Today 8 Jul Perth

Cloudy. High chance of showers, becoming less likely in the late afternoon and evening. Light winds becoming west to northwesterly 15 to 20 km/h in the middle of the day then becoming light in the late afternoon.

Perth Local Waters

Two Rocks to Dawesville, inshore from Rottnest Island
Wind
South to southwesterly 15 to 20 knots tending easterly about 10 knots inshore. Winds shifting southwesterly 15 to 25 knots throughout during the early afternoon then shifting south to southeasterly 10 to 15 knots during the evening.
Seas
Around 1 metre, increasing to 1 to 1.5 metres during the afternoon.
1st Swell
Southwesterly 3 to 5 metres.
Weather
Cloudy. 95% chance of showers.
Caution
Large and powerful surf conditions from this morning are expected to be hazardous for coastal activities such as swimming, surfing and rock fishing.
Weather Situation
Fresh to strong southwesterly winds will ease later Monday night. A ridge will lie just to the north today and move over the area on Wednesday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Seal Island Temperature Statistics View More

July Temperature

Garden Island (5km)

  • Lowest 5 July, 2025

    11.5 °C

  • Average July

    16.3 °C

  • Highest 1 July, 2025

    21.3 °C

Climate (2020–Present)

Garden Island (5km)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2020–2025

    15.2 °C

  • Average 2020–2025

    19 °C

  • Average High 2020–2025

    23.4 °C
Get WillyWeather+ to remove ads