Black Rock Weather Forecast

    • 18
    • 24

    Shower or two

    • 15
    • 22

    Showers. Becoming windy

    • 15
    • 22

    Shower or two

    • 13
    • 22

    Cloudy

    • 12
    • 23

    Partly cloudy

    • 13
    • 25

    Mostly sunny

    • 16
    • 25

    Partly cloudy

Today 29 Mar South West

Partly cloudy. Medium chance of showers, becoming less likely in the early afternoon. Winds westerly 20 to 30 km/h becoming light in the evening. Daytime maximum temperatures in the low 20s.

Leeuwin Coastal Waters

Cape Naturaliste to Walpole
Wind
Westerly 10 to 15 knots, reaching up to 20 knots east of Cape Leeuwin during the day. Winds turning southwesterly during the day.
Seas
Around 1 metre, increasing to 1 to 1.5 metres east of Cape Leeuwin.
1st Swell
Southwesterly 1 to 1.5 metres, increasing to 1.5 to 2 metres during the afternoon.
Weather
Partly cloudy. 50% chance of showers.
Weather Situation
A low pressure system is off the south coast with a high pressure ridge over the far east of the state. A cold front will then pass southern WA later Sunday into Monday, with a ridge building over the Central West in its wake.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Black Rock Temperature Statistics View More

March Temperature

Cape Leeuwin (19km)

  • Lowest 12 March, 2026

    15.2 °C

  • Average March

    19.5 °C

  • Highest 18 March, 2026

    29.9 °C

Climate (2021–Present)

Cape Leeuwin (19km)

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  • Average Low 2021–2026

    14.9 °C

  • Average 2021–2026

    17.5 °C

  • Average High 2021–2026

    20.8 °C
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