Ducasse Reservoir Weather Forecast

    • 12
    • 33

    Mostly Cloudy

    • 18
    • 35

    Decreasing Clouds

    • 23
    • 41

    Mostly Cloudy

    • 30
    • 44

    Rain

    • 31
    • 45

    Rain

    • 27
    • 48

    Chance Rain/Snow

    • 30
    • 52

    Chance Rain/Snow

Today 20 Feb Lassen-Eastern Plumas-Eastern Sierra Counties

Partly cloudy in the morning then becoming sunny. Highs 33 to 38. Light Winds becoming southwest around 10 Mph in the afternoon.

Tonight 20 Feb Lassen-Eastern Plumas-Eastern Sierra Counties

Mostly cloudy in the evening then becoming partly cloudy. Lows 10 to 20. Light Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Ducasse Reservoir Temperature Statistics

February Temperature

Alturas (44.7 miles)

  • Lowest 18 February, 2026

    10 °F

  • Average February

    37.7 °F

  • Highest 4 February, 2026

    67.6 °F

Climate (2021–Present)

Alturas (44.7 miles)

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  • Average Low 2021–2026

    33.4 °F

  • Average 2021–2026

    49.5 °F

  • Average High 2021–2026

    64.7 °F
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