Mushroom Rock Weather Forecast

    • 17
    • 25

    Very windy. Sunny

    • 17
    • 27

    Very windy. Sunny

    • 17
    • 27

    Wind easing. Sunny

    • 19
    • 28

    Sunny

    • 21
    • 27

    Sunny

    • 21
    • 27

    Sunny

    • 20
    • 25

    Sunny

Today 28 Dec Lower West

Sunny. Winds south to southeasterly 25 to 35 km/h tending south to southwesterly 25 to 40 km/h in the early afternoon.

Perth Local Waters

Two Rocks to Dawesville, inshore from Rottnest Island
Wind
Southerly 20 to 25 knots increasing to 25 to 30 knots in the early afternoon.
Seas
1 to 1.5 metres, increasing to 2 to 2.5 metres during the afternoon.
1st Swell
Southwesterly around 1 metre.
Weather
Sunny.
Weather Situation
A ridge is developing along the south coast, driving a southeasterly airstream through southern and central parts. A trough will develop down the west coast from Tuesday, moving into inland western parts Friday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Mushroom Rock Temperature Statistics View More

December Temperature

Rottnest Island (4km)

  • Lowest 21 December, 2025

    14.6 °C

  • Average December

    21.6 °C

  • Highest 25 December, 2025

    40.9 °C

Climate (2020–Present)

Rottnest Island (4km)

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  • Average Low 2020–2025

    16.1 °C

  • Average 2020–2025

    19 °C

  • Average High 2020–2025

    22.8 °C
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