Nancy Cove Weather Forecast

    • 20
    • 25

    Becoming windy. Sunny

    • 19
    • 28

    Windy. Sunny

    • 19
    • 29

    Sunny

    • 22
    • 31

    Possible storm

    • 22
    • 29

    Sunny

    • 20
    • 25

    Partly cloudy

    • 19
    • 24

    Cloud clearing

Today 11 Dec Lower West

Sunny morning. The chance of a thunderstorm in the north in the afternoon and early evening. Winds east to southeasterly 15 to 20 km/h tending south to southwesterly 25 to 35 km/h in the morning then tending southeasterly 15 to 25 km/h in the late evening. Overnight temperatures falling to between 15 and 19 with daytime temperatures reaching 30 to 36.

Perth Local Waters

Two Rocks to Dawesville, inshore from Rottnest Island
Wind
Southeast to southwesterly 15 to 20 knots becoming southwesterly 20 to 25 knots in the early afternoon then tending southerly 15 to 25 knots in the evening. Winds reaching up to 30 knots in the evening.
Seas
Around 1 metre, increasing to 1 to 2 metres around midday.
1st Swell
Southwesterly 1 to 1.5 metres, decreasing to around 1 metre during the afternoon.
Weather
Sunny.
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

    20.4 °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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