Black Rock Weather Forecast

    • 10
    • 15

    Shower or two

    • 9
    • 14

    Cloudy

    • 8
    • 15

    Cloudy

    • 7
    • 23

    Mostly sunny

    • 12
    • 25

    Sunny

    • 14
    • 27

    Sunny

    • 11
    • 16

    Possible shower

Today 15 Sep Melbourne

Partly cloudy. Medium chance of showers, with possible small hail. Winds southwesterly 25 to 35 km/h decreasing to 15 to 25 km/h in the late evening.

Port Phillip Local Waters

Wind
Southwesterly 20 to 25 knots, reaching up to 30 knots in the late afternoon. Squalls possible.
Seas
1 to 1.5 metres, increasing to 1 to 2 metres in the north.
Weather
Partly cloudy. 60% chance of showers, with possible small hail early this evening.
Weather Situation
A strong high pressure system south of the Bight is directing a cold southwesterly airstream across Victoria. The high will move slowly east on Wednesday and extend a ridge across southern Victoria, with the high moving over western Victoria by Thursday night. Winds will tend warmer northwesterly on Friday and into Saturday as the high moves slowly over NSW.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Black Rock Temperature Statistics View More

September Temperature

Moorabbin Airport (7km)

  • Lowest 8 September, 2026

    4.5 °C

  • Average September

    13.6 °C

  • Highest 13 September, 2026

    25.7 °C

Climate (2021–2026)

Moorabbin Airport (7km)

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  • Average Low 2021–2026

    10.8 °C

  • Average 2021–2026

    15.3 °C

  • Average High 2021–2026

    20.5 °C
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