O'Shannassy Reservoir Weather Forecast

    • 14
    • 27

    Cloudy

    • 20
    • 30

    Partly cloudy

    • 21
    • 28

    Shower

    • 10
    • 15

    Shower

    • 6
    • 20

    Sunny

    • 12
    • 23

    Shower

    • 15
    • 24

    Shower

Today 29 Jan Central

Partly cloudy. Slight chance of a shower near the Otways, near zero chance elsewhere. Winds east to southeasterly 15 to 25 km/h tending south to southeasterly in the middle of the day then tending east to southeasterly 15 to 20 km/h in the late evening. Daytime maximum temperatures 26 to 31.

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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

O'Shannassy Reservoir Temperature Statistics View More

January Temperature

Coldstream (35km)

  • Lowest 23 January, 2026

    3.3 °C

  • Average January

    20.5 °C

  • Highest 27 January, 2026

    42.7 °C

Climate (2021–Present)

Coldstream (35km)

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  • Average Low 2021–2026

    7.8 °C

  • Average 2021–2026

    13.9 °C

  • Average High 2021–2026

    20.7 °C
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