First Rock Weather Forecast

    • 17
    • 29

    Late shower or two

    • 16
    • 21

    Morning storm. Showers

    • 14
    • 21

    Partly cloudy

    • 15
    • 22

    Shower or two

    • 15
    • 21

    Possible shower

    • 13
    • 21

    Partly cloudy

    • 16
    • 22

    Partly cloudy

Today 14 Oct Perth

Becoming cloudy. High chance of showers late this afternoon and evening. Winds northeasterly 25 to 35 km/h shifting west to northwesterly 15 to 25 km/h in the early afternoon. Gusts to 60 km/h are possible about the hills and foothills in the morning.

Perth Local Waters

Two Rocks to Dawesville, inshore from Rottnest Island
Wind
Northeasterly 15 to 20 knots turning northwesterly 10 to 15 knots in the middle of the day.
Seas
Around 1 metre, increasing to 1 to 1.5 metres during the morning, then decreasing below 1 metre around midday.
1st Swell
Southwesterly around 1 metre.
Weather
Becoming cloudy. 70% chance of showers.
Weather Situation
A ridge extends over the south of the State. The ridge will slowly move east as a cold front moves over the local waters early Thursday, then another front approaches late Friday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

First Rock Temperature Statistics View More

October Temperature

Garden Island (7 km)

  • Lowest 2 October, 2026

    9.9 °C

  • Average October

    16.4 °C

  • Highest 2 October, 2026

    21.8 °C

Climate (2021–2026)

Garden Island (7 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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