Third Rocks Weather Forecast

    • 15
    • 19

    Showers

    • 12
    • 19

    Possible early shower

    • 10
    • 22

    Mostly sunny

    • 12
    • 24

    Sunny

    • 14
    • 26

    Sunny

    • 17
    • 23

    Shower or two

    • 17
    • 23

    Shower or two

Today 10 Oct Perth

Cloudy. High chance of showers. Winds westerly 15 to 20 km/h increasing to 20 to 30 km/h in the morning then turning southwesterly 15 to 20 km/h in the evening.

Perth Local Waters

Two Rocks to Dawesville, inshore from Rottnest Island
Wind
West to southwesterly 10 to 15 knots.
Seas
Below 1 metre.
1st Swell
Southwesterly 2 to 3 metres.
Weather
Cloudy. 70% chance of showers.
Weather Situation
A cold front skims the southwest corner today. The ridge is then expected to strengthen over the local waters in the wake of the front.
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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

    16.8 °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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