Third Rocks Weather Forecast

    • 16
    • 25

    Sunny

    • 15
    • 22

    Partly cloudy

    • 15
    • 22

    Showers easing

    • 16
    • 21

    Shower or two

    • 15
    • 21

    Shower or two

    • 16
    • 21

    Shower or two

    • 13
    • 22

    Mostly sunny

Today 29 Oct Perth

Mostly sunny. Light winds becoming west to southwesterly 15 to 25 km/h in the middle of the day then becoming light in the evening.

Perth Local Waters

Two Rocks to Dawesville, inshore from Rottnest Island
Wind
Variable about 10 knots becoming southwesterly 10 to 15 knots in the middle of the day then decreasing to about 10 knots in the evening.
Seas
Around 1 metre, decreasing below 0.5 metres during the morning, then increasing to below 1 metre around midday.
1st Swell
Southwesterly around 1 metre.
Weather
Sunny.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Third Rocks Temperature Statistics View More

October Temperature

Garden Island (8 km)

  • Lowest 24 October, 2026

    7.3 °C

  • Average October

    16.9 °C

  • Highest 14 October, 2026

    29.7 °C

Climate (2021–2026)

Garden Island (8 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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