Alta Sierra Weather Forecast

    • 45
    • 69

    Mostly Sunny

    • 44
    • 65

    Mostly Sunny

    • 48
    • 70

    Mostly Sunny

    • 49
    • 76

    Sunny

    • 49
    • 75

    Mostly Sunny

    • 52
    • 75

    Partly Sunny

Today 9 Mar Motherlode

Sunny. Highs 66 to 74. Light Winds becoming west up to 10 Mph in the afternoon.

Tonight 9 Mar Motherlode

Mostly clear. Lows 44 to 50. Light Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Alta Sierra Temperature Statistics

March Temperature

Nevada County Air Park (6.2 miles)

  • Lowest 5 March, 2026

    37.4 °F

  • Average March

    51.2 °F

  • Highest 3 March, 2026

    62.6 °F

Climate (2021–Present)

Nevada County Air Park (6.2 miles)

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  • Average Low 2021–2026

    52.2 °F

  • Average 2021–2026

    60.4 °F

  • Average High 2021–2026

    68.8 °F
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