Hillarys Boat Harbour Weather Forecast

    • 15
    • 26

    Windy. Sunny

    • 16
    • 27

    Sunny

    • 17
    • 30

    Sunny

    • 19
    • 28

    Sunny

    • 17
    • 30

    Becoming windy. Sunny

    • 17
    • 32

    Sunny

    • 21
    • 35

    Mostly sunny

Today 8 Dec Perth

Sunny. Winds southeast to southwesterly 20 to 30 km/h becoming southwesterly 25 to 35 km/h in the early afternoon then tending southerly 15 to 25 km/h in the late evening.

Perth Local Waters

Two Rocks to Dawesville, inshore from Rottnest Island
Wind
South to southeasterly 10 to 15 knots tending south to southwesterly 15 to 25 knots during the morning.
Seas
Below 1 metre, increasing to 1 to 1.5 metres around midday, then increasing to 1.5 to 2 metres during the afternoon.
1st Swell
Southwesterly around 1 metre.
Weather
Sunny.
Weather Situation
A ridge over the Local Waters weakens as a weak cold front moves past the south coast today. A new ridge to the south of the Local Waters will follow in the front's wake.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Hillarys Boat Harbour Temperature Statistics View More

December Temperature

Swanbourne (15km)

  • Lowest 4 December, 2025

    14.6 °C

  • Average December

    20.8 °C

  • Highest 1 December, 2025

    38.4 °C

Climate (2020–Present)

Swanbourne (15km)

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  • Average Low 2020–2025

    14.5 °C

  • Average 2020–2025

    18.9 °C

  • Average High 2020–2025

    24.3 °C
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