Nancy Cove Weather Forecast

    • 13
    • 19

    Rain. Very windy

    • 10
    • 16

    Showers. Wind easing

    • 12
    • 17

    Showers

    • 13
    • 17

    Showers. Possible storm

    • 9
    • 14

    Showers. Wind easing

    • 9
    • 15

    Cloudy

    • 10
    • 16

    Shower or two

Today 20 Jul Lower West

Cloudy. Very high chance of rain. The chance of a thunderstorm early this evening, possibly severe. Winds west to northwesterly 30 to 40 km/h turning south to southwesterly 25 to 40 km/h in the evening.

Perth Local Waters

Two Rocks to Dawesville, inshore from Rottnest Island
Wind
Southwesterly 25 to 30 knots turning southerly 20 to 30 knots in the evening.
Seas
3 metres.
1st Swell
West to southwesterly 2 to 3 metres.
Weather
Cloudy. 95% chance of rain. The chance of a thunderstorm early this evening, possibly severe.
Caution
Large and powerful surf conditions during the evening are expected to be hazardous for coastal activities such as swimming, surfing and rock fishing.
Weather Situation
A strong cold front crossing the Local Waters will move inland this evening. A new ridge will develop to the north of the Local Waters on Monday. Another cold front will move through the Local Waters later Wednesday or early Thursday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Nancy Cove Temperature Statistics View More

July Temperature

Rottnest Island (1km)

  • Lowest 8 July, 2025

    11.2 °C

  • Average July

    15.5 °C

  • Highest 6 July, 2025

    21.7 °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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