Challenger Harbour Entrance Weather Forecast

    • 12
    • 22

    Partly cloudy

    • 11
    • 18

    Shower or two

    • 13
    • 21

    Shower or two

    • 14
    • 20

    Showers

    • 13
    • 19

    Shower or two

    • 13
    • 19

    Showers

    • 11
    • 19

    Shower or two

Today 25 Sep Perth

Partly cloudy. Slight chance of a shower. Winds southeasterly 25 to 40 km/h.

Perth Local Waters

Two Rocks to Dawesville, inshore from Rottnest Island
Wind
Southeasterly 20 to 30 knots.
Seas
1.5 to 2.5 metres.
1st Swell
Southwesterly 2 to 3 metres.
Weather
Partly cloudy.
Weather Situation
A ridge is extending south of the state. An inland trough and low will move west on the weekend across southern and central WA, moving close to the west coast on Sunday. A high will develop south of the Bight on the weekend and move east for the following few days. On Monday the low will slip into the Bight and the trough will move east, ahead of the next cold front which will approach on Tuesday.
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 1 September, 2026

    9.6 °C

  • Average September

    16.7 °C

  • Highest 16 September, 2026

    30.7 °C

Climate (2021–2026)

Swanbourne (12km)

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  • Average Low 2021–2026

    14.5 °C

  • Average 2021–2026

    18.8 °C

  • Average High 2021–2026

    24.3 °C
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