Challenger Harbour Entrance Weather Forecast

    • 11
    • 17

    Shower or two. Becoming windy

    • 8
    • 18

    Shower or two

    • 12
    • 19

    Showers. Becoming windy

    • 10
    • 18

    Possible shower

    • 11
    • 19

    Partly cloudy

    • 10
    • 21

    Sunny

    • 11
    • 24

    Sunny

Today 15 Sep Perth

Cloudy. Medium chance of showers, becoming less likely in the early afternoon. Winds southwesterly 25 to 35 km/h decreasing to 15 to 20 km/h in the evening then becoming light in the late evening.

Perth Local Waters

Two Rocks to Dawesville, inshore from Rottnest Island
Wind
Southwesterly 15 to 25 knots turning southerly 10 to 15 knots in the late evening.
Seas
1.5 to 2 metres, decreasing to 1 metre by early evening.
1st Swell
West to southwesterly 3 to 4 metres.
Weather
Partly cloudy. 50% chance of showers.
Caution
Large and powerful surf conditions from the late morning are expected to be hazardous for coastal activities such as swimming, surfing and rock fishing.
Weather Situation
Strong and gusty southwesterly winds this morning in the wake of a cold front. A ridge then builds about the central west coast from today. Another cold front will move into the southwest on Wednesday.
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  • 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

    14.2 °C

  • Highest 12 September, 2025

    26 °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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