Third Rocks Weather Forecast

    • 15
    • 21

    Possible late shower

    • 15
    • 19

    Showers easing

    • 14
    • 19

    Shower or two

    • 15
    • 20

    Showers

    • 13
    • 18

    Shower or two

    • 9
    • 20

    Mostly sunny

    • 11
    • 23

    Mostly sunny

Today 7 Oct Perth

Partly cloudy. Slight chance of a shower late this afternoon and evening. Winds south to southwesterly 15 to 25 km/h turning westerly 20 to 30 km/h in the afternoon.

Perth Local Waters

Two Rocks to Dawesville, inshore from Rottnest Island
Wind
Southerly 15 to 20 knots turning west to southwesterly in the late morning.
Seas
1 to 1.5 metres, decreasing to 1 metre during the morning.
1st Swell
Southwesterly 1.5 to 2.5 metres.
Weather
Partly cloudy.
Weather Situation
A trough has moved inland and continues eastwards on Wednesday ahead of an approaching cold front. A series of cold fronts will then move through from 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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