Little Island Weather Forecast

    • 15
    • 27

    Clear

    • 17
    • 29

    Sunny

    • 19
    • 35

    Sunny

    • 22
    • 40

    Sunny

    • 25
    • 40

    Sunny

    • 22
    • 27

    Partly cloudy

    • 17
    • 26

    Cloud clearing

Today 21 Dec Perth

Clear. Winds southerly 20 to 30 km/h decreasing to 15 to 20 km/h in the late evening.

Perth Local Waters

Two Rocks to Dawesville, inshore from Rottnest Island
Wind
Southerly 20 to 25 knots, reaching up to 30 knots in the evening.
Seas
2 metres.
1st Swell
Southwesterly around 1 metre.
Weather
Clear.
Weather Situation
A ridge persists over local waters. A weak front will brush the south coast on Monday, followed by the west coast trough returning by Tuesday.
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Little Island Temperature Statistics View More

December Temperature

Swanbourne (16km)

  • Lowest 21 December, 2025

    13.9 °C

  • Average December

    22.3 °C

  • Highest 14 December, 2025

    41.1 °C

Climate (2020–Present)

Swanbourne (16km)

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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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