Buckhorn Reservoir Weather Forecast

    • 38
    • 66

    Mostly Sunny

    • 35
    • 68

    Mostly Sunny

    • 31
    • 68

    Mostly Sunny

    • 30
    • 59

    Mostly Cloudy

    • 29
    • 51

    Slight Chance Rain/Snow

    • 28
    • 50

    Chance Rain

Today 16 Oct Lassen-Eastern Plumas-Eastern Sierra Counties

Sunny. Highs 69 to 79. Southeast Winds 10 to 15 Mph. Gusts up to 30 Mph in the afternoon.

Tonight 16 Oct Lassen-Eastern Plumas-Eastern Sierra Counties

Clear. Lows 31 to 41. Southeast Winds around 10 Mph in the evening becoming light. Gusts up to 35 Mph.

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Buckhorn Reservoir Temperature Statistics

October Temperature

Alturas (49.7 miles)

  • Lowest 12 October, 2026

    15.7 °F

  • Average October

    55.8 °F

  • Highest 3 October, 2026

    89.7 °F

Climate (2021–2026)

Alturas (49.7 miles)

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  • Average Low 2021–2026

    33.2 °F

  • Average 2021–2026

    49.2 °F

  • Average High 2021–2026

    64.8 °F
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