Challenger Harbour Entrance Weather Forecast

    • 13
    • 20

    Showers increasing

    • 14
    • 19

    Showers easing

    • 11
    • 18

    Showers

    • 9
    • 17

    Shower or two

    • 10
    • 17

    Shower or two

    • 9
    • 18

    Partly cloudy

    • 9
    • 20

    Sunny

Today 17 Jul Perth

Cloudy. Very high chance of showers, most likely in the afternoon and early evening. The chance of a thunderstorm in the afternoon. Winds north to northeasterly 15 to 20 km/h turning northwesterly 15 to 25 km/h in the late afternoon.

Perth Local Waters

Two Rocks to Dawesville, inshore from Rottnest Island
Wind
North to northeasterly 10 to 15 knots turning northwesterly 15 to 25 knots in the late afternoon.
Seas
Below 1 metre, increasing to 1 to 1.5 metres during the afternoon.
1st Swell
Westerly 1.5 to 2 metres.
Weather
Partly cloudy. 95% chance of showers. The chance of a thunderstorm in the afternoon.
Weather Situation
A cold front moves through the later Friday and into Saturday. A weak ridge will begin to develop north of the local waters over the central west cost on Sunday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Challenger Harbour Entrance Temperature Statistics View More

July Temperature

Swanbourne (12km)

  • Lowest 13 July, 2026

    7.2 °C

  • Average July

    14.4 °C

  • Highest 15 July, 2026

    25.4 °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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