Flat Rock Weather Forecast

    • 14
    • 20

    Possible shower

    • 14
    • 20

    Shower or two

    • 12
    • 22

    Partly cloudy

    • 12
    • 25

    Sunny

    • 13
    • 23

    Possible shower

    • 16
    • 22

    Shower or two

    • 15
    • 23

    Partly cloudy

Today 5 May South West

Cloudy. The chance of fog early this morning, mainly inland. Slight chance of a shower near the south coast, near zero chance elsewhere. Winds southwesterly 15 to 20 km/h becoming light in the late afternoon. Daytime maximum temperatures between 19 and 22.

Leeuwin Coastal Waters

Cape Naturaliste to Walpole
Wind
West to southwesterly 10 to 15 knots, reaching up to 25 knots east of Cape Leeuwin during the morning.
Seas
1 to 2 metres, decreasing to 1 to 1.5 metres around midday.
1st Swell
Southwesterly 4 to 5 metres.
Weather
Cloudy.
Weather Situation
A ridges builds over the west coast today after a weak cold front brushed the south coast overnight. The ridge will slide south of the state with a high pressure centre forming in the Bight by mid-week. A west coast trough will start to form later on Tuesday and Wednesday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Flat Rock Temperature Statistics View More

May Temperature

Windy Harbour (4km)

  • Lowest 3 May, 2025

    9.5 °C

  • Average May

    18.6 °C

  • Highest 1 May, 2025

    25.5 °C

Climate (2020–Present)

Windy Harbour (4km)

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  • Average Low 2020–2025

    11.3 °C

  • Average 2020–2025

    17 °C

  • Average High 2020–2025

    20.4 °C
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