Silva Flat Reservoir Weather Forecast

    • 53
    • 84

    Areas Smoke

    • 52
    • 81

    Areas Smoke

    • 50
    • 75

    Slight Chance Thunderstorms

    • 47
    • 75

    Mostly Sunny

    • 48
    • 75

    Mostly Sunny

    • 50
    • 75

    Partly Sunny

    • 49
    • 74

    Partly Sunny

Today 11 Aug Lassen-Eastern Plumas-Eastern Sierra Counties

Sunny. Haze in the morning. Highs 87 to 97. Light Winds becoming southwest 10 to 15 Mph with Gusts up to 30 Mph in the afternoon.

Tonight 11 Aug Lassen-Eastern Plumas-Eastern Sierra Counties

Clear. Patchy smoke after midnight. Lows 47 to 57. West Winds 10 to 15 Mph with Gusts up to 30 Mph in the evening becoming light.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Silva Flat Reservoir Temperature Statistics

August Temperature

Alturas (40.4 miles)

  • Lowest 4 August, 2026

    43.6 °F

  • Average August

    74.6 °F

  • Highest 7 August, 2026

    101.6 °F

Climate (2021–2026)

Alturas (40.4 miles)

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  • Average Low 2021–2026

    33.3 °F

  • Average 2021–2026

    49.3 °F

  • Average High 2021–2026

    64.8 °F
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