Buckhorn Reservoir Weather Forecast

    • 56
    • 89

    Slight Chance Thunderstorms

    • 49
    • 79

    Chance Thunderstorms

    • 48
    • 77

    Mostly Sunny

    • 52
    • 81

    Sunny

    • 54
    • 87

    Sunny

    • 54
    • 90

    Sunny

    • 53
    • 88

    Sunny

Today 18 Jun Lassen-Eastern Plumas-Eastern Sierra Counties

Mostly cloudy in the morning then clearing. Highs 88 to 98. Light Winds becoming southwest around 10 Mph in the afternoon.

Tonight 18 Jun Lassen-Eastern Plumas-Eastern Sierra Counties

Partly cloudy. Slight chance of Showers in the evening. Lows 49 to 59. West Winds 10 to 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Buckhorn Reservoir Temperature Statistics

June Temperature

Alturas (49.7 miles)

  • Lowest 10 June, 2026

    33.7 °F

  • Average June

    62.8 °F

  • Highest 16 June, 2026

    93.9 °F

Climate (2021–2026)

Alturas (49.7 miles)

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  • Average Low 2021–2026

    33.5 °F

  • Average 2021–2026

    49.6 °F

  • Average High 2021–2026

    65 °F
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