Black Rock Weather Forecast

    • 11
    • 15

    Cloudy

    • 11
    • 18

    Showers

    • 14
    • 18

    Showers easing. Wind easing

    • 12
    • 17

    Shower or two

    • 13
    • 18

    Shower or two

    • 13
    • 18

    Cloudy

    • 13
    • 19

    Cloud clearing

Today 15 Sep South West

Cloudy. Slight chance of a shower near the south coast, near zero chance elsewhere. Possible small hail near the south coast early this evening. Winds west to southwesterly 20 to 30 km/h becoming light in the late evening.

Leeuwin Coastal Waters

Cape Naturaliste to Walpole
Wind
Southwesterly 15 to 20 knots, reaching up to 30 knots east of Cape Leeuwin in the evening.
Seas
1.5 to 2.5 metres.
1st Swell
Southwesterly 5 to 6 metres.
Weather
Cloudy.
Caution
Large and powerful surf conditions during the evening are expected to be hazardous for coastal activities such as swimming, surfing and rock fishing.
Weather Situation
A vigorous southwesterly flow over southern waters will ease as a ridge of high pressure builds about the central west coast. Fresh to strong northwesterly winds will push over southwestern waters ahead of a cold front arriving Wednesday. A series of weak fronts then brush the far south through to late Thursday. Another ridge begins strengthening over the central west from Thursday.
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  • Temperature Forecast Bureau of Meteorology

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Black Rock Temperature Statistics View More

September Temperature

Cape Leeuwin (19km)

  • Lowest 8 September, 2025

    7.5 °C

  • Average September

    14.2 °C

  • Highest 12 September, 2025

    23.1 °C

Climate (2020–Present)

Cape Leeuwin (19km)

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  • Average Low 2020–2025

    14.9 °C

  • Average 2020–2025

    17.5 °C

  • Average High 2020–2025

    20.7 °C
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