Challenger Harbour Entrance Weather Forecast

    • 14
    • 22

    Showers redeveloping

    • 14
    • 21

    Shower or two

    • 15
    • 22

    Possible shower

    • 15
    • 22

    Morning shower or two

    • 13
    • 25

    Sunny

    • 14
    • 24

    Sunny

    • 15
    • 27

    Sunny

Today 31 Oct Perth

Cloudy. Very high chance of showers, becoming less likely in the early afternoon. Winds northeasterly 15 to 20 km/h shifting west to northwesterly 25 to 35 km/h in the morning.

Perth Local Waters

Two Rocks to Dawesville, inshore from Rottnest Island
Wind
Northerly 15 to 20 knots shifting west to southwesterly 10 to 15 knots in the evening.
Seas
Below 1 metre, increasing to 1 to 1.5 metres during the morning.
1st Swell
West to southwesterly around 1 metre, increasing to 1 to 1.5 metres during the afternoon.
Weather
Partly cloudy. 95% chance of showers. The chance of a thunderstorm early this morning.
Weather Situation
A cold front approaching from the west will cross the local waters on Saturday morning, followed by a trough on Saturday evening with winds shifting southwesterly. A ridge will develop to the north later Sunday but westerly winds will continue across local waters until Tuesday when the ridge sinks to the south coast.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Challenger Harbour Entrance Temperature Statistics View More

October Temperature

Swanbourne (12 km)

  • Lowest 25 October, 2026

    6.6 °C

  • Average October

    16.9 °C

  • Highest 13 October, 2026

    28.3 °C

Climate (2021–2026)

Swanbourne (12 km)

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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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