Ducasse Reservoir Weather Forecast

    • 48
    • 86

    Slight Chance Rain Showers

    • 48
    • 86

    Mostly Cloudy

    • 46
    • 89

    Partly Sunny

    • 45
    • 86

    Partly Sunny

    • 43
    • 85

    Mostly Sunny

    • 42
    • 84

    Mostly Sunny

Today 24 Aug Lassen-Eastern Plumas-Eastern Sierra Counties

Mostly cloudy in the Morning, then partly cloudy with a slight chance of Showers in the afternoon. Patchy smoke through the day. Highs 83 to 93. South Winds 10 to 15 Mph. Gusts up to 30 Mph in the afternoon.

Tonight 24 Aug Lassen-Eastern Plumas-Eastern Sierra Counties

Clear. Patchy smoke after midnight. Lows 46 to 56. Southwest Winds around 10 Mph with Gusts up to 30 Mph in the evening becoming light.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Ducasse Reservoir Temperature Statistics

August Temperature

Alturas (44.7 miles)

  • Lowest 16 August, 2026

    38.6 °F

  • Average August

    69.8 °F

  • Highest 7 August, 2026

    101.6 °F

Climate (2021–2026)

Alturas (44.7 miles)

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  • Average Low 2021–2026

    33.3 °F

  • Average 2021–2026

    49.3 °F

  • Average High 2021–2026

    64.8 °F
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