Grass Valley Weather Forecast

    • 46
    • 71

    Becoming Sunny

    • 46
    • 66

    Sunny

    • 51
    • 74

    Sunny

    • 53
    • 78

    Sunny

    • 53
    • 78

    Mostly Sunny

    • 54
    • 80

    Sunny

Today 24 May Motherlode

Mostly sunny. Highs 67 to 77. Prevailing south Winds up to 10 Mph.

Tonight 24 May Motherlode

Mostly clear. Lows 44 to 50. Prevailing southwest Winds up to 10 Mph in the evening becoming light.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Grass Valley Temperature Statistics

May Temperature

Nevada County Air Park (3.1 miles)

  • Lowest 4 May, 2024

    32 °F
  • Average May

    62.6 °F
  • Highest 15 May, 2024

    82.4 °F

Climate (2019–Present)

Nevada County Air Park (3.1 miles)

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  • Average Low 2019–2024

    51.7 °F
  • Average 2019–2024

    60.1 °F
  • Average High 2019–2024

    68.2 °F
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