Ducasse Reservoir Weather Forecast

    • 30
    • 59

    Mostly Sunny

    • 29
    • 61

    Mostly Sunny

    • 24
    • 60

    Sunny

    • 27
    • 58

    Partly Sunny

    • 26
    • 57

    Partly Sunny

    • 29
    • 55

    Partly Sunny

Today 9 Dec Lassen-Eastern Plumas-Eastern Sierra Counties

Partly cloudy in the morning then clearing. Highs 58 to 63. Light Winds.

Tonight 9 Dec Lassen-Eastern Plumas-Eastern Sierra Counties

Clear. Lows 29 to 39. Light Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Ducasse Reservoir Temperature Statistics

December Temperature

Alturas (44.7 miles)

  • Lowest 1 December, 2025

    15.1 °F

  • Average December

    37.4 °F

  • Highest 7 December, 2025

    53.1 °F

Climate (2020–Present)

Alturas (44.7 miles)

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  • Average Low 2020–2025

    33.3 °F

  • Average 2020–2025

    49.2 °F

  • Average High 2020–2025

    64.3 °F
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