Nancy Cove Weather Forecast

    • 19
    • 27

    Windy. Sunny

    • 19
    • 28

    Sunny

    • 22
    • 31

    Possible storm

    • 21
    • 28

    Mostly sunny

    • 20
    • 25

    Partly cloudy

    • 18
    • 24

    Becoming windy. Mostly sunny

    • 18
    • 25

    Windy. Mostly sunny

Today 12 Dec Lower West

Mostly sunny. The chance of a thunderstorm in the north. Winds southeasterly 25 to 35 km/h.

Perth Local Waters

Two Rocks to Dawesville, inshore from Rottnest Island
Wind
Southerly 15 to 25 knots, reaching up to 30 knots in the late afternoon. Winds turning southeasterly 15 to 20 knots in the evening.
Seas
1 to 2 metres.
1st Swell
Southwesterly around 1 metre.
Weather
Sunny.
Weather Situation
An inland trough will move closer to the west coast by the weekend where it will deepen. The trough will move offshore from the Local Waters on Sunday as a high pressure system moves into the Bight and strengthens.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Nancy Cove Temperature Statistics View More

December Temperature

Rottnest Island (1km)

  • Lowest 4 December, 2025

    16.7 °C

  • Average December

    20.6 °C

  • Highest 1 December, 2025

    36.2 °C

Climate (2020–Present)

Rottnest Island (1km)

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  • Average Low 2020–2025

    16.1 °C

  • Average 2020–2025

    18.9 °C

  • Average High 2020–2025

    22.8 °C
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