O'Shannassy Reservoir Weather Forecast

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    Shower

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    • 8

    Shower

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    • 8

    Shower

    • 5
    • 8

    Shower

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    • 7

    Shower

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    Shower

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    Shower

Today 31 Aug Central

Partly cloudy. High chance of showers near the Yarra Valley, medium chance elsewhere. Winds westerly 15 to 25 km/h.

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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

O'Shannassy Reservoir Temperature Statistics View More

August Temperature

Coldstream (35km)

  • Lowest 19 August, 2025

    -4.6 °C
  • Average August

    8.2 °C
  • Highest 21 August, 2025

    21.4 °C

Climate (2020–Present)

Coldstream (35km)

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  • Average Low 2020–2025

    7.9 °C
  • Average 2020–2025

    14 °C
  • Average High 2020–2025

    20.7 °C
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