Porpoise Bay Weather Forecast

    • 17
    • 27

    Windy. Cloud clearing

    • 17
    • 27

    Becoming windy. Sunny

    • 21
    • 29

    Becoming windy. Sunny

    • 21
    • 30

    Sunny

    • 24
    • 31

    Sunny

    • 19
    • 25

    Becoming windy. Partly cloudy

    • 17
    • 23

    Windy. Partly cloudy

Today 19 Dec Lower West

The chance of smoke haze in the morning. Sunny afternoon. Winds southerly 25 to 35 km/h turning southeasterly 20 to 30 km/h in the evening. Overnight temperatures falling to between 13 and 16 with daytime temperatures reaching 29 to 35.

Perth Local Waters

Two Rocks to Dawesville, inshore from Rottnest Island
Wind
Southerly 15 to 25 knots, reaching up to 30 knots early in the morning. Winds turning southeasterly 15 to 20 knots in the late evening.
Seas
1.5 to 2.5 metres.
1st Swell
West to southwesterly 1 to 1.5 metres, increasing to 1 to 2 metres during the morning.
Weather
Cloud clearing.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Porpoise Bay Temperature Statistics View More

December Temperature

Rottnest Island (3km)

  • Lowest 2 December, 2024

    14 °C

  • Average December

    21 °C

  • Highest 17 December, 2024

    30.4 °C

Climate (2019–Present)

Rottnest Island (3km)

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  • Average Low 2019–2024

    16 °C

  • Average 2019–2024

    18.9 °C

  • Average High 2019–2024

    22.7 °C
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