Grass Valley, California | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast night icon
    Night
    Clear
    61°
    Thursday 5/9
    Forecast night icon
    61°
    Clear
    Hourly
    Night Details
    Clear. Lows 53 to 59. Prevailing northeast winds up to 10 mph.
  • Forecast day icon
    Friday
    Sunny
    80°
    Forecast night icon
    Night
    Clear
    65°
    Friday 5/10
    Day
    80°
    Sunny
    Forecast day icon
    Night
    65°
    Clear
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs 75 to 87. Prevailing east winds up to 10 mph shifting to the northwest in the afternoon.
    Night Details
    Clear. Lows 54 to 60. Prevailing north winds up to 10 mph shifting to the east after midnight.
  • Forecast day icon
    Saturday
    Sunny
    80°
    Forecast night icon
    Night
    Clear
    63°
    Saturday 5/11
    Day
    80°
    Sunny
    Forecast day icon
    Night
    63°
    Clear
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs 76 to 88. Prevailing east winds up to 10 mph shifting to the west in the afternoon.
    Night Details
    Clear. Lows 55 to 61. Prevailing west winds up to 10 mph shifting to the east after midnight.
  • Forecast day icon
    Sunday
    Sunny
    79°
    Forecast night icon
    Night
    Clear
    63°
    Sunday 5/12
    Day
    79°
    Sunny
    Forecast day icon
    Night
    63°
    Clear
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs 77 to 87.
    Night Details
    Clear. Lows 54 to 60.
  • Forecast day icon
    Monday
    Sunny
    77°
    Forecast night icon
    Night
    Clear
    61°
    Monday 5/13
    Day
    77°
    Sunny
    Forecast day icon
    Night
    61°
    Clear
    Forecast night icon
    Hourly
    Day Details
    Clear. Highs 77 to 89. Lows 54 to 63.
    Night Details
    Clear. Highs 77 to 89. Lows 54 to 63.
  • Forecast day icon
    Tuesday
    Sunny
    79°
    Forecast night icon
    Night
    Clear
    64°
    Tuesday 5/14
    Day
    79°
    Sunny
    Forecast day icon
    Night
    64°
    Clear
    Forecast night icon
    Hourly
    Day Details
    Clear. Highs 77 to 89. Lows 54 to 63.
    Night Details
    Clear. Highs 77 to 89. Lows 54 to 63.
  • Forecast day icon
    Wednesday
    Sunny
    82°
    Forecast night icon
    Night
    Clear
    62°
    Wednesday 5/15
    Day
    82°
    Sunny
    Forecast day icon
    Night
    62°
    Clear
    Forecast night icon
    Hourly
    Day Details
    Clear. Highs 77 to 89. Lows 54 to 63.
    Night Details
    Clear. Highs 77 to 89. Lows 54 to 63.
  • Forecast day icon
    Thursday
    Sunny
    80°
    Forecast night icon
    Night
    Clear
    61°
    Thursday 5/16
    Day
    80°
    Sunny
    Forecast day icon
    Night
    61°
    Clear
    Forecast night icon
    Day Details
    Clear. Highs 77 to 89. Lows 54 to 63.
    Night Details
    Clear. Low temperature around 61F. Dew point will be around 46F with an average humidity of 47%. Winds will be 4 mph from the E.
  • Forecast day icon
    Friday
    Sunny
    77°
    Forecast night icon
    Night
    Clear
    60°
    Friday 5/17
    Day
    77°
    Sunny
    Forecast day icon
    Night
    60°
    Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 77F. Dew point will be around 46F with an average humidity of 41%. Winds will be 5 mph from the SW.
    Night Details
    Clear. Low temperature around 60F. Dew point will be around 46F with an average humidity of 49%. Winds will be 4 mph from the E.
  • Forecast day icon
    Saturday
    Sunny
    77°
    Forecast night icon
    Night
    Clear
    58°
    Saturday 5/18
    Day
    77°
    Sunny
    Forecast day icon
    Night
    58°
    Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 77F. Dew point will be around 47F with an average humidity of 43%. Winds will be 5 mph from the SW.
    Night Details
    Clear. Low temperature around 58F. Dew point will be around 46F with an average humidity of 50%. Winds will be 4 mph from the E.