Grass Valley Weather Forecast

    • 56
    • 80

    Mostly Sunny

    • 56
    • 80

    Mostly Sunny

    • 58
    • 84

    Sunny

    • 58
    • 85

    Mostly Sunny

    • 58
    • 86

    Sunny

    • 57
    • 84

    Sunny

    • 57
    • 83

    Mostly Sunny

Today 3 Oct Motherlode

Sunny. Highs 77 to 85. Prevailing northeast Winds up to 10 Mph shifting to the west in the afternoon.

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Grass Valley Temperature Statistics

October Temperature

Nevada County Air Park (3.1 miles)

  • Lowest 1 October, 2022

    62.6 °F
  • Average October

    72.3 °F
  • Highest 1 October, 2022

    82.4 °F

Climate (2011–Present)

Nevada County Air Park (3.1 miles)

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  • Average Low 2011–Present

    52.5 °F
  • Average 2011–Present

    61.1 °F
  • Average High 2011–Present

    69.3 °F
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