Alta Sierra Airport Weather Forecast

    • 46
    • 67

    Becoming Sunny

    • 48
    • 69

    Mostly Sunny

    • 49
    • 70

    Rain Showers Likely

    • 46
    • 58

    Chance Rain Showers

    • 43
    • 55

    Chance Rain Showers

    • 45
    • 59

    Partly Sunny

Today 22 Oct Motherlode

Mostly cloudy. A slight chance of rain Showers until late Afternoon, then a slight chance of Showers and Thunderstorms late in the afternoon. Highs 62 to 70. Prevailing southwest Winds up to 10 Mph.

Tonight 22 Oct Motherlode

Mostly clear. Lows 46 to 52. Light Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Alta Sierra Airport Temperature Statistics

October Temperature

Nevada County Air Park (8.1 miles)

  • Lowest 14 October, 2025

    41 °F

  • Average October

    57.3 °F

  • Highest 7 October, 2025

    78.8 °F

Climate (2020–Present)

Nevada County Air Park (8.1 miles)

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  • Average Low 2020–2025

    51.8 °F

  • Average 2020–2025

    60.2 °F

  • Average High 2020–2025

    68.6 °F
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