Windy Harbour Weather Forecast

    • 11
    • 22

    Shower or two developing

    • 11
    • 19

    Showers

    • 11
    • 17

    Shower or two

    • 7
    • 17

    Cloudy

    • 7
    • 20

    Partly cloudy

    • 10
    • 22

    Mostly sunny

    • 13
    • 21

    Shower or two

Today 20 May South West

Partly cloudy. Patchy fog in the west early this morning. Slight chance of a shower near the south coast, most likely this afternoon. Near zero chance of rain elsewhere. Winds northerly 15 to 20 km/h tending northwesterly in the middle of the day then becoming light in the late afternoon. Daytime maximum temperatures in the low 20s.

Leeuwin Coastal Waters

Cape Naturaliste to Walpole
Wind
Northwesterly 10 to 15 knots, reaching up to 20 knots offshore east of Cape Leeuwin during the morning and early afternoon. Winds tending northwest to southwesterly in the middle of the day then becoming variable below 10 knots in the late afternoon.
Seas
Around 1 metre, increasing to 1 to 1.5 metres during the morning, then decreasing below 1 metre during the afternoon.
1st Swell
Southwesterly 2.5 to 3 metres.
Weather
Partly cloudy. 60% chance of showers.
Weather Situation
A ridge lies over southern WA and gradually moves east during today. A weak cold front moves over southwest parts during Thursday, before another ridge develops over the southwest during Friday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Windy Harbour Temperature Statistics View More

May Temperature

Windy Harbour (0km)

  • Lowest 1 May, 2026

    0.8 °C

  • Average May

    15.3 °C

  • Highest 12 May, 2026

    24.8 °C

Climate (2021–Present)

Windy Harbour (0km)

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  • Average Low 2021–2026

    11.1 °C

  • Average 2021–2026

    17 °C

  • Average High 2021–2026

    20.4 °C
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