Nancy Cove Weather Forecast

    • 11
    • 17

    Shower or two

    • 13
    • 17

    Possible morning storm. Windy

    • 10
    • 17

    Shower or two. Wind easing

    • 12
    • 17

    Partly cloudy

    • 12
    • 17

    Mostly sunny

    • 12
    • 19

    Sunny

    • 13
    • 19

    Sunny

Today 9 Aug Lower West

Cloudy. Medium chance of showers in the west, slight chance elsewhere. Light winds.

Perth Local Waters

Two Rocks to Dawesville, inshore from Rottnest Island
Wind
Westerly about 10 knots increasing to 10 to 15 knots in the late evening.
Seas
Below 0.5 metres.
1st Swell
Southwesterly 2.5 to 3 metres.
Weather
Cloudy. 60% chance of showers.
Weather Situation
A high pressure ridge to the north will weaken as a cold front moves over the area on Monday. Another ridge will develop over the area on Tuesday in the wake of the cold front and dominate the weather pattern until the end of the week.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Nancy Cove Temperature Statistics View More

August Temperature

Rottnest Island (1km)

  • Lowest 8 August, 2026

    8.3 °C

  • Average August

    15.4 °C

  • Highest 3 August, 2026

    20.4 °C

Climate (2021–2026)

Rottnest Island (1km)

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  • Average Low 2021–2026

    16.1 °C

  • Average 2021–2026

    18.9 °C

  • Average High 2021–2026

    22.8 °C
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