Grass Valley Weather Forecast

    • 45
    • 57

    Decreasing Clouds

    • 51
    • 71

    Mostly Sunny

    • 51
    • 74

    Sunny

    • 50
    • 75

    Sunny

    • 54
    • 80

    Sunny

    • 56
    • 84

    Mostly Sunny

    • 57
    • 88

    Mostly Sunny

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Grass Valley Temperature Statistics

May Temperature

Nevada County Air Park (3.1 miles)

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  • Average May

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  • Highest

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Climate (2021–Present)

Nevada County Air Park (3.1 miles)

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  • Average Low 2021–2026

    52.4 °F

  • Average 2021–2026

    60.6 °F

  • Average High 2021–2026

    69 °F
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