Alta Sierra Airport Weather Forecast

    • 39
    • 55

    Mostly Sunny

    • 40
    • 60

    Mostly Sunny

    • 41
    • 59

    Mostly Sunny

    • 42
    • 59

    Partly Sunny

    • 42
    • 62

    Mostly Sunny

    • 43
    • 63

    Partly Sunny

Today 4 Dec Motherlode

Mostly sunny. Highs 52 to 58. Light Winds.

Tonight 4 Dec Motherlode

Mostly clear. Lows 38 to 44. Light Winds.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Alta Sierra Airport Temperature Statistics

December Temperature

Nevada County Air Park (8.1 miles)

  • Lowest 1 December, 2025

    42.8 °F

  • Average December

    50.6 °F

  • Highest 1 December, 2025

    59 °F

Climate (2020–Present)

Nevada County Air Park (8.1 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2020–2025

    51.9 °F

  • Average 2020–2025

    60.2 °F

  • Average High 2020–2025

    68.6 °F
Get WillyWeather+ to remove ads