First Rock Weather Forecast

    • 18
    • 33

    Sunny

    • 21
    • 33

    Sunny

    • 21
    • 34

    Sunny

    • 23
    • 34

    Sunny

    • 23
    • 34

    Mostly sunny

    • 21
    • 31

    Mostly sunny

    • 19
    • 27

    Becoming windy. Partly cloudy

Today 3 Mar Perth

Sunny. Winds east to southeasterly 20 to 30 km/h tending southeast to southwesterly in the early afternoon then tending southeasterly in the late evening.

Perth Local Waters

Two Rocks to Dawesville, inshore from Rottnest Island
Wind
Southeasterly 15 to 20 knots tending southeast to southwesterly 15 to 25 knots in the morning.
Seas
1 to 1.5 metres, decreasing to 1 metre during the morning, then increasing to 1.5 to 2 metres during the afternoon.
1st Swell
Southwesterly 1.5 to 2 metres, decreasing to 1 to 1.5 metres during the morning.
Weather
Sunny.
Weather Situation
A ridge of high pressure extends over the Local Waters. A trough is expected to redevelop overland, moving to the west coast by Wednesday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

First Rock Temperature Statistics View More

March Temperature

Garden Island (7km)

  • Lowest 1 March, 2026

    14.3 °C

  • Average March

    18.8 °C

  • Highest 1 March, 2026

    22 °C

Climate (2021–Present)

Garden Island (7km)

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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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