Sierra Nevada Rocks Weather Forecast

    • 8
    • 14

    Partly cloudy

    • 7
    • 16

    Partly cloudy

    • 10
    • 22

    Partly cloudy

    • 15
    • 20

    Shower

    • 11
    • 16

    Shower

    • 10
    • 18

    Partly cloudy

    • 11
    • 22

    Partly cloudy

Today 22 Sep Mornington Peninsula

Sunny. The chance of frost in the early morning. Light winds becoming southeasterly 15 to 25 km/h in the middle of the day then becoming light in the late evening.

Port Phillip Local Waters

Wind
Variable about 10 knots becoming south to southeasterly 10 to 15 knots in the morning.
Seas
Below 1 metre.
Weather
Sunny.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Sierra Nevada Rocks Temperature Statistics View More

September Temperature

Avalon Airport (38km)

  • Lowest 18 September, 2026

    0.7 °C

  • Average September

    13 °C

  • Highest 20 September, 2026

    30.4 °C

Climate (2021–2026)

Avalon Airport (38km)

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  • Average Low 2021–2026

    9.8 °C

  • Average 2021–2026

    14.6 °C

  • Average High 2021–2026

    20.6 °C
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