Alta Sierra Weather Forecast

    • 46
    • 63

    Rain

    • 49
    • 53

    Rain

    • 44
    • 61

    Slight Chance Rain

    • 46
    • 65

    Partly Sunny

    • 48
    • 68

    Mostly Cloudy

    • 48
    • 67

    Chance Rain

Today 23 Feb Motherlode

Mostly sunny. Highs 61 to 67. Light Winds.

Tonight 23 Feb Motherlode

Mostly cloudy. A slight chance of rain in the Evening, then a chance of rain after midnight. Lows 43 to 53. Light Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Alta Sierra Temperature Statistics

February Temperature

Nevada County Air Park (6.2 miles)

  • Lowest 20 February, 2026

    26.6 °F

  • Average February

    48.1 °F

  • Highest 5 February, 2026

    71.6 °F

Climate (2021–Present)

Nevada County Air Park (6.2 miles)

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  • Average Low 2021–2026

    52.1 °F

  • Average 2021–2026

    60.4 °F

  • Average High 2021–2026

    68.8 °F
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