Ducasse Reservoir Weather Forecast

    • 35
    • 67

    Increasing Clouds

    • 32
    • 67

    Mostly Cloudy

    • 34
    • 67

    Partly Sunny

    • 37
    • 66

    Rain Likely

    • 30
    • 50

    Rain/Snow Likely

    • 28
    • 47

    Chance Rain/Snow

    • 26
    • 49

    Slight Chance Rain

Today 21 Oct Lassen-Eastern Plumas-Eastern Sierra Counties

Sunny. Highs 63 to 73. Light Winds becoming southeast around 10 Mph in the afternoon.

Tonight 21 Oct Lassen-Eastern Plumas-Eastern Sierra Counties

Clear in the evening then becoming partly cloudy. Lows 35 to 45. Light Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Ducasse Reservoir Temperature Statistics

October Temperature

Alturas (44.7 miles)

  • Lowest 16 October, 2025

    24.1 °F

  • Average October

    49.4 °F

  • Highest 7 October, 2025

    73 °F

Climate (2020–Present)

Alturas (44.7 miles)

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  • Average Low 2020–2025

    33 °F

  • Average 2020–2025

    49.1 °F

  • Average High 2020–2025

    64.3 °F
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