Challenger Harbour Entrance Weather Forecast

    • 9
    • 22

    Clear

    • 11
    • 24

    Mostly sunny

    • 14
    • 21

    Showers

    • 14
    • 19

    Showers. Very windy

    • 11
    • 17

    Shower or two

    • 9
    • 18

    Shower or two

    • 13
    • 19

    Showers. Windy

Today 11 Sep Perth

Clear. Light winds.

Perth Local Waters

Two Rocks to Dawesville, inshore from Rottnest Island
Wind
Variable below 10 knots.
Seas
Below 0.5 metres.
1st Swell
West to southwesterly 1 to 1.5 metres.
Weather
Clear.
Weather Situation
Winds will freshen from the north on Friday ahead of the next cold front moving through during Saturday. Another more substantial front on Sunday will bring strong and gusty winds.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Challenger Harbour Entrance Temperature Statistics View More

September Temperature

Swanbourne (12km)

  • Lowest 8 September, 2025

    6.2 °C

  • Average September

    13 °C

  • Highest 1 September, 2025

    20.3 °C

Climate (2020–Present)

Swanbourne (12km)

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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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