City of York Bay Weather Forecast

    • 21
    • 33

    Sunny

    • 24
    • 34

    Mostly sunny

    • 20
    • 25

    Windy. Partly cloudy

    • 15
    • 25

    Windy. Sunny

    • 16
    • 26

    Windy. Sunny

    • 17
    • 27

    Windy. Sunny

    • 17
    • 27

    Wind easing. Sunny

Today 24 Dec Lower West

Sunny. Winds easterly 30 to 45 km/h. Daytime maximum temperatures 36 to 41.

Perth Local Waters

Two Rocks to Dawesville, inshore from Rottnest Island
Wind
Easterly 15 to 20 knots turning southerly in the middle of the day then tending southeasterly 10 to 15 knots in the late evening.
Seas
Around 1 metre.
1st Swell
Southwesterly 1 to 1.5 metres, decreasing to around 1 metre during the morning.
Weather
Sunny.
Weather Situation
A ridge persists over local waters. A west coast trough is deepening and will move offshore today before moving inland on Friday ahead of a weak cold front.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

City of York Bay Temperature Statistics View More

December Temperature

Rottnest Island (1km)

  • Lowest 21 December, 2025

    14.6 °C

  • Average December

    21.2 °C

  • Highest 14 December, 2025

    37.1 °C

Climate (2020–Present)

Rottnest Island (1km)

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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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