Buckhorn Reservoir Weather Forecast

    • 37
    • 74

    Mostly Sunny

    • 37
    • 68

    Mostly Sunny

    • 30
    • 59

    Partly Sunny

    • 30
    • 52

    Mostly Sunny

    • 34
    • 62

    Mostly Sunny

    • 38
    • 71

    Mostly Sunny

Today 14 May Lassen-Eastern Plumas-Eastern Sierra Counties

Sunny. Highs 74 to 84. Light Winds becoming west around 10 Mph in the afternoon.

Tonight 14 May Lassen-Eastern Plumas-Eastern Sierra Counties

Clear. Lows 33 to 43. Northwest Winds 10 to 15 Mph with Gusts up to 30 Mph.

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  • Temperature Real-Time

Buckhorn Reservoir Temperature Statistics

May Temperature

Alturas (49.7 miles)

  • Lowest 1 May, 2026

    30.7 °F

  • Average May

    61 °F

  • Highest 12 May, 2026

    87.1 °F

Climate (2021–Present)

Alturas (49.7 miles)

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  • Average Low 2021–2026

    33.6 °F

  • Average 2021–2026

    49.7 °F

  • Average High 2021–2026

    65 °F
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