Little Valley Weather Forecast

    • 46
    • 78

    Mostly Sunny

    • 44
    • 73

    Mostly Sunny

    • 50
    • 82

    Sunny

    • 51
    • 84

    Sunny

    • 50
    • 83

    Sunny

    • 49
    • 82

    Mostly Sunny

Today 13 Sep Lassen-Eastern Plumas-Eastern Sierra Counties

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

Tonight 13 Sep Lassen-Eastern Plumas-Eastern Sierra Counties

Clear. Lows 39 to 49. West Winds around 10 Mph in the evening becoming light.

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Little Valley Temperature Statistics

September Temperature

Alturas (51.6 miles)

  • Lowest 11 September, 2025

    42.1 °F

  • Average September

    67.6 °F

  • Highest 1 September, 2025

    91 °F

Climate (2020–Present)

Alturas (51.6 miles)

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  • Average Low 2020–2025

    32.9 °F

  • Average 2020–2025

    49.2 °F

  • Average High 2020–2025

    64.4 °F
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