Silva Flat Reservoir Weather Forecast

    • 47
    • 76

    Mostly Sunny

    • 36
    • 66

    Mostly Sunny

    • 42
    • 66

    Partly Sunny

    • 43
    • 65

    Partly Sunny

    • 44
    • 71

    Partly Sunny

    • 33
    • 66

    Partly Sunny

    • 37
    • 60

    Partly Sunny

Today 20 Mar Lassen-Eastern Plumas-Eastern Sierra Counties

Sunny. Highs 77 to 87. Light Winds becoming southwest around 10 Mph in the afternoon.

Tonight 20 Mar Lassen-Eastern Plumas-Eastern Sierra Counties

Clear in the evening then becoming partly cloudy. Lows 40 to 50. West Winds around 10 Mph in the evening becoming light.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Silva Flat Reservoir Temperature Statistics

March Temperature

Alturas (40.4 miles)

  • Lowest 11 March, 2026

    20.6 °F

  • Average March

    45.7 °F

  • Highest 18 March, 2026

    79 °F

Climate (2021–Present)

Alturas (40.4 miles)

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  • Average Low 2021–2026

    33.5 °F

  • Average 2021–2026

    49.6 °F

  • Average High 2021–2026

    64.8 °F
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