Third Rocks Weather Forecast

    • 10
    • 22

    Clear

    • 12
    • 26

    Sunny

    • 17
    • 28

    Late shower or two

    • 17
    • 21

    Possible early storm. Showers

    • 14
    • 21

    Cloudy

    • 14
    • 22

    Shower or two

    • 15
    • 21

    Shower or two

Today 12 Oct Perth

Clear. The chance of smoke haze about the northern suburbs. Winds southeasterly 15 to 25 km/h increasing to 25 to 35 km/h in the late evening.

Perth Local Waters

Two Rocks to Dawesville, inshore from Rottnest Island
Wind
Southerly 15 to 20 knots tending southeasterly in the late evening.
Seas
1.5 metres.
1st Swell
Southwesterly 1 to 1.5 metres.
Weather
Clear.
Weather Situation
A ridge extends over the south of the State. The ridge will slowly move east as a cold front approaches the local waters early Thursday.
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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 2 October, 2026

    9.9 °C

  • Average October

    16.5 °C

  • Highest 2 October, 2026

    21.8 °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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