Grass Valley Weather Forecast

    • 34
    • 51

    Partly Sunny

    • 38
    • 55

    Mostly Sunny

    • 35
    • 59

    Sunny

    • 38
    • 60

    Sunny

    • 39
    • 61

    Mostly Sunny

    • 41
    • 62

    Partly Sunny

    • 39
    • 59

    Partly Sunny

Today 22 Jan Motherlode

Mostly clear. Lows 31 to 39. Light Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

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Grass Valley Temperature Statistics

January Temperature

Nevada County Air Park (3.1 miles)

  • Lowest 1 January, 2019

    26.6 °F
  • Average January

    44 °F
  • Highest 11 January, 2019

    57.2 °F

Climate (2011–Present)

Nevada County Air Park (3.1 miles)

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  • Average Low 2011–Present

    49.1 °F
  • Average 2011–Present

    56.4 °F
  • Average High 2011–Present

    63.6 °F
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