Windy Harbour Weather Forecast

    • 14
    • 25

    Sunny

    • 11
    • 24

    Showers increasing

    • 10
    • 18

    Showers. Very windy

    • 11
    • 17

    Shower or two

    • 7
    • 19

    Partly cloudy

    • 10
    • 18

    Shower or two

    • 9
    • 18

    Possible shower

Today 17 Sep South West

Sunny. Winds northerly 15 to 25 km/h tending northwesterly in the middle of the day then becoming light in the evening. Daytime maximum temperatures 24 to 29.

Leeuwin Coastal Waters

Cape Naturaliste to Walpole
Wind
Northerly 10 to 15 knots turning northwesterly in the morning. Winds reaching up to 20 knots offshore east of Cape Leeuwin in the early afternoon.
Seas
Around 1 metre.
1st Swell
Southwesterly 1.5 metres inshore, increasing to 2 metres offshore.
Weather
Mostly sunny.
Weather Situation
A trough extends down the west coast while a strong ridge moves east over the Bight. From Thursday, the trough will become mobile and move inland, ahead of a cold front crossing the southwest on Friday.
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 6 September, 2026

    0.3 °C

  • Average September

    15.4 °C

  • Highest 11 September, 2026

    23.5 °C

Climate (2021–2026)

Windy Harbour (0km)

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  • Average Low 2021–2026

    11 °C

  • Average 2021–2026

    17 °C

  • Average High 2021–2026

    20.4 °C
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