North Cottesloe Beach Weather Forecast

    • 7
    • 21

    Sunny day. Late shower or two

    • 11
    • 17

    Morning showers

    • 7
    • 19

    Sunny

    • 9
    • 21

    Mostly sunny

    • 11
    • 19

    Showers

    • 13
    • 19

    Showers

    • 11
    • 19

    Showers

Today 31 Jul Perth

Mostly sunny. Patches of frost about the hills early this morning. Patchy fog early this morning. High chance of showers about the southern suburbs, medium chance elsewhere. Light winds becoming west to northwesterly 15 to 20 km/h in the early afternoon then tending west to southwesterly in the late evening.

Perth Local Waters

Two Rocks to Dawesville, inshore from Rottnest Island
Wind
Northwest to northeasterly 10 to 15 knots tending west to northwesterly 15 to 20 knots in the early afternoon then tending west to southwesterly in the late evening.
Seas
Around 1 metre.
1st Swell
Southwesterly 1 to 1.5 metres, increasing to 1.5 to 2.5 metres during the morning.
Weather
Mostly sunny. 70% chance of showers.
Weather Situation
A ridge over local waters is slowly weakening. A weak cold front will move through this evening, followed by a new ridge over the weekend. A trough will develop along the west coast on Monday in association with a cloud band.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

North Cottesloe Beach Temperature Statistics View More

July Temperature

Swanbourne (3km)

  • Lowest 28 July, 2026

    6.2 °C

  • Average July

    14 °C

  • Highest 15 July, 2026

    25.4 °C

Climate (2021–2026)

Swanbourne (3km)

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  • Average Low 2021–2026

    14.5 °C

  • Average 2021–2026

    18.8 °C

  • Average High 2021–2026

    24.3 °C
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