Windy Harbour Weather Forecast

    • 10
    • 17

    Showers. Becoming windy

    • 9
    • 16

    Shower or two. Windy

    • 11
    • 18

    Shower or two. Wind easing

    • 11
    • 18

    Cloudy

    • 9
    • 18

    Cloud clearing

    • 8
    • 22

    Mostly sunny

    • 12
    • 24

    Sunny

Today 17 Sep South West

Cloudy. High chance of showers, becoming less likely in the afternoon. The chance of a thunderstorm in the east in the early morning. Winds westerly 20 to 30 km/h. Daytime maximum temperatures around 17.

Leeuwin Coastal Waters

Cape Naturaliste to Walpole
Wind
Southwesterly 15 to 20 knots tending westerly 15 to 25 knots in the morning.
Seas
1 to 1.5 metres, increasing to 1.5 to 2 metres during the afternoon.
1st Swell
West to southwesterly 2.5 to 3 metres inshore, increasing to 3 to 4 metres offshore.
Weather
Partly cloudy. 70% chance of showers. The chance of a thunderstorm east of Cape Leeuwin in the early morning.
Weather Situation
A ridge of high pressure about the central west coast. Fresh to strong northwesterly winds will push over southwestern waters ahead of a cold front arriving today. A series of weak fronts then brush the far south through to late Thursday. Another ridge begins strengthening over the central west from Thursday and slips south on Saturday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Windy Harbour Temperature Statistics View More

September Temperature

Windy Harbour (0km)

  • Lowest 8 September, 2025

    -0.5 °C

  • Average September

    13.5 °C

  • Highest 12 September, 2025

    24.2 °C

Climate (2020–Present)

Windy Harbour (0km)

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  • Average Low 2020–2025

    11.1 °C

  • Average 2020–2025

    17 °C

  • Average High 2020–2025

    20.5 °C
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