Shaffer Mountain Weather Forecast

    • 53
    • 66

    Mostly Cloudy

    • 44
    • 63

    Mostly Cloudy

    • 46
    • 66

    Mostly Sunny

    • 49
    • 70

    Sunny

    • 50
    • 75

    Sunny

    • 49
    • 76

    Mostly Sunny

Today 26 Sep Lassen-Eastern Plumas-Eastern Sierra Counties

Mostly cloudy. Highs 67 to 77. Light Winds becoming southwest around 10 Mph in the afternoon.

Tonight 26 Sep Lassen-Eastern Plumas-Eastern Sierra Counties

Cloudy. Lows 39 to 49. Southwest Winds around 10 Mph in the evening becoming light.

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Shaffer Mountain Temperature Statistics

September Temperature

Reno/Stead (59 miles)

  • Lowest 15 September, 2026

    35.6 °F

  • Average September

    63.6 °F

  • Highest 9 September, 2026

    87.8 °F

Climate (2021–2026)

Reno/Stead (59 miles)

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  • Average Low 2021–2026

    37.2 °F

  • Average 2021–2026

    52.3 °F

  • Average High 2021–2026

    64.4 °F
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