Sierraville Weather Forecast

    • 41
    • 80

    Mostly Sunny

    • 48
    • 84

    Increasing Clouds

    • 46
    • 84

    Partly Sunny

    • 46
    • 86

    Partly Sunny

    • 47
    • 84

    Partly Sunny

    • 47
    • 85

    Mostly Sunny

    • 46
    • 84

    Mostly Sunny

Today 15 Aug Lassen-Eastern Plumas-Eastern Sierra Counties

Sunny. Highs 80 to 90. Light Winds becoming southwest 10 to 15 Mph in the afternoon.

Tonight 15 Aug Lassen-Eastern Plumas-Eastern Sierra Counties

Partly cloudy in the evening then becoming clear. Lows 40 to 50. West Winds 10 to 15 Mph in the evening becoming light.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Sierraville Temperature Statistics

August Temperature

Truckee-Tahoe (22.4 miles)

  • Lowest 2 August, 2026

    35.6 °F

  • Average August

    61.2 °F

  • Highest 7 August, 2026

    93.2 °F

Climate (2021–2026)

Truckee-Tahoe (22.4 miles)

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  • Average Low 2021–2026

    28.5 °F

  • Average 2021–2026

    40.9 °F

  • Average High 2021–2026

    59.9 °F
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