Royal Perth Yacht Club Fremantle Annexe Weather Forecast

    • 15
    • 30

    Clear

    • 17
    • 30

    Becoming windy. Sunny

    • 15
    • 28

    Windy. Cloud clearing

    • 14
    • 27

    Becoming windy. Sunny

    • 17
    • 29

    Sunny

    • 17
    • 32

    Sunny

    • 21
    • 36

    Sunny

Today 18 Dec Perth

Clear. Winds southeasterly 20 to 30 km/h increasing to 25 to 35 km/h in the late evening.

Perth Local Waters

Two Rocks to Dawesville, inshore from Rottnest Island
Wind
Southerly 15 to 25 knots turning southeasterly 15 to 20 knots in the evening.
Seas
1.5 to 2 metres.
1st Swell
Southwesterly below 1 metre.
Weather
Clear.
Weather Situation
A west coast trough will form on Friday 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

Royal Perth Yacht Club Fremantle Annexe Temperature Statistics View More

December Temperature

Swanbourne (11km)

  • Lowest 4 December, 2025

    14.6 °C

  • Average December

    22.7 °C

  • Highest 14 December, 2025

    41.1 °C

Climate (2020–Present)

Swanbourne (11km)

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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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