Hillarys Yacht Club Weather Forecast

    • 17
    • 30

    Becoming windy. Sunny

    • 15
    • 27

    Windy. Cloud clearing

    • 14
    • 26

    Becoming windy. Sunny

    • 17
    • 29

    Sunny

    • 18
    • 33

    Sunny

    • 21
    • 36

    Sunny

    • 24
    • 37

    Mostly sunny

Today 19 Dec Perth

Sunny. Winds easterly 25 to 40 km/h decreasing to 20 to 30 km/h in the morning then shifting southwesterly 25 to 35 km/h in the middle of the day.

Perth Local Waters

Two Rocks to Dawesville, inshore from Rottnest Island
Wind
Southeasterly 10 to 15 knots turning south to southwesterly 15 to 25 knots in the middle of the day. Winds reaching up to 30 knots in the late evening.
Seas
Around 1 metre, increasing to 1.5 to 2 metres during the afternoon.
1st Swell
Southwesterly below 1 metre.
Weather
Sunny.
Weather Situation
A west coast trough will form today and move inland during the day, ahead of a new ridge developing on Saturday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Hillarys Yacht Club Temperature Statistics View More

December Temperature

Swanbourne (15km)

  • Lowest 4 December, 2025

    14.6 °C

  • Average December

    22.5 °C

  • Highest 14 December, 2025

    41.1 °C

Climate (2020–Present)

Swanbourne (15km)

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  • Average Low 2020–2025

    14.6 °C

  • Average 2020–2025

    18.9 °C

  • Average High 2020–2025

    24.3 °C
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