Nancy Cove Weather Forecast

    • 15
    • 20

    Showers increasing

    • 12
    • 17

    Wind easing. Partly cloudy

    • 13
    • 18

    Shower or two

    • 14
    • 19

    Showers. Becoming windy

    • 14
    • 18

    Shower or two. Wind easing

    • 14
    • 18

    Showers

    • 13
    • 19

    Shower or two then sunny

Today 31 Aug Lower West

Cloudy. The chance of fog inland early this morning. Very high chance of showers in the south, medium chance elsewhere. Light winds becoming northwesterly 15 to 25 km/h in the morning then tending westerly 20 to 30 km/h in the middle of the day. Daytime maximum temperatures between 19 and 22.

Perth Local Waters

Two Rocks to Dawesville, inshore from Rottnest Island
Wind
Variable below 10 knots becoming west to northwesterly 15 to 20 knots in the morning then turning south to southwesterly 15 to 25 knots in the evening.
Seas
Below 0.5 metres, increasing to around 1 metre during the morning.
1st Swell
West to southwesterly 1.5 to 2 metres.
Weather
Partly cloudy. 90% chance of showers.
Weather Situation
A broad trough near the west coast will move east on Monday ahead of a weak cold front moving over the area Monday night. A weak ridge will then extend over local waters in wake of the cold front. Another weak cold front will brush past in the middle 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 9 August, 2026

    7.4 °C

  • Average August

    15.5 °C

  • Highest 16 August, 2026

    23.2 °C

Climate (2021–2026)

Rottnest Island (1km)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    16.1 °C

  • Average 2021–2026

    18.9 °C

  • Average High 2021–2026

    22.8 °C
Get WillyWeather+ to remove ads