Buckhorn Reservoir Weather Forecast

    • 52
    • 85

    Partly Sunny

    • 48
    • 78

    Chance Thunderstorms

    • 48
    • 78

    Mostly Sunny

    • 49
    • 79

    Mostly Sunny

    • 50
    • 81

    Partly Sunny

    • 50
    • 80

    Partly Sunny

    • 49
    • 78

    Mostly Cloudy

Today 12 Aug Lassen-Eastern Plumas-Eastern Sierra Counties

Partly cloudy. Highs 84 to 94. Light Winds becoming southwest 10 to 15 Mph in the afternoon.

Tonight 12 Aug Lassen-Eastern Plumas-Eastern Sierra Counties

Partly cloudy. Areas of smoke. Lows 45 to 55. West Winds 10 to 15 Mph in the evening becoming light.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Buckhorn Reservoir Temperature Statistics

August Temperature

Alturas (49.7 miles)

  • Lowest 4 August, 2026

    43.6 °F

  • Average August

    72.9 °F

  • Highest 7 August, 2026

    101.6 °F

Climate (2021–2026)

Alturas (49.7 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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