Second Rock Weather Forecast

    • 14
    • 25

    Sunny

    • 18
    • 28

    Mostly sunny

    • 20
    • 24

    Sunny

    • 16
    • 21

    Showers increasing

    • 13
    • 18

    Showers easing

    • 15
    • 20

    Possible shower

    • 13
    • 20

    Partly cloudy

Today 15 Sep Perth

Mostly sunny. Winds easterly 20 to 30 km/h.

Perth Local Waters

Two Rocks to Dawesville, inshore from Rottnest Island
Wind
South to southeasterly 10 to 15 knots turning easterly in the evening.
Seas
Below 1 metre.
1st Swell
Southwesterly 1.5 to 2.5 metres.
Weather
Sunny.
Weather Situation
A trough extends down the west coast. From Thursday, the trough will become mobile and move inland, ahead of a cold front crossing the local waters on Friday before the next ridge begins to develop.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Second Rock Temperature Statistics View More

September Temperature

Garden Island (8km)

  • Lowest 1 September, 2026

    10.2 °C

  • Average September

    16 °C

  • Highest 11 September, 2026

    25 °C

Climate (2021–2026)

Garden Island (8km)

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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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