Second Rock Weather Forecast

    • 18
    • 22

    Showers

    • 18
    • 22

    Possible shower

    • 14
    • 22

    Partly cloudy

    • 15
    • 26

    Sunny

    • 17
    • 27

    Sunny

    • 18
    • 24

    Partly cloudy

    • 17
    • 24

    Partly cloudy

Today 30 Mar Perth

Partly cloudy. High chance of showers, becoming less likely in the late afternoon and evening. Winds westerly 20 to 30 km/h.

Perth Local Waters

Two Rocks to Dawesville, inshore from Rottnest Island
Wind
Westerly 15 to 20 knots turning southwesterly in the evening.
Seas
Below 1 metre, increasing to 1 to 1.5 metres around midday.
1st Swell
Southwesterly around 1 metre, increasing to 1 to 1.5 metres around midday, then tending west to southwesterly 1 to 1.5 metres during the afternoon.
Weather
Partly cloudy. 70% chance of showers.
Weather Situation
A series of cold fronts will move across the south coast, maintaining a showery westerly flow across the local waters until Tuesday. A new ridge will extend over southern WA from later Tuesday, before sinking to the south coast on Thursday as a trough develops over inland South West Land Division and inland Gascoyne.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Second Rock Temperature Statistics View More

March Temperature

Garden Island (8km)

  • Lowest 1 March, 2026

    14.3 °C

  • Average March

    22.2 °C

  • Highest 18 March, 2026

    36.6 °C

Climate (2021–Present)

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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