Grass Valley, California | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast day icon
    Sunday
    Sunny
    78°
    Forecast night icon
    Night
    Clear
    64°
    Sunday 5/12
    Day
    78°
    Sunny
    Forecast day icon
    Night
    64°
    Clear
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs 77 to 87. 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 northeast after midnight.
  • Forecast day icon
    Monday
    Sunny
    78°
    Forecast night icon
    Night
    Clear
    66°
    Monday 5/13
    Day
    78°
    Sunny
    Forecast day icon
    Night
    66°
    Clear
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs 76 to 86. Light winds becoming west up to 10 mph in the afternoon.
    Night Details
    Clear. Lows 54 to 62. Prevailing west winds up to 10 mph in the evening becoming light.
  • Forecast day icon
    Tuesday
    Sunny
    79°
    Forecast night icon
    Night
    Clear
    69°
    Tuesday 5/14
    Day
    79°
    Sunny
    Forecast day icon
    Night
    69°
    Clear
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs 77 to 87. Light winds becoming west up to 10 mph in the afternoon.
    Night Details
    Clear. Lows 56 to 62.
  • Forecast day icon
    Wednesday
    Sunny
    83°
    Forecast night icon
    Night
    Clear
    65°
    Wednesday 5/15
    Day
    83°
    Sunny
    Forecast day icon
    Night
    65°
    Clear
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs 78 to 90.
    Night Details
    Clear. Lows 55 to 62. Highs 76 to 90.
  • Forecast day icon
    Thursday
    Sunny
    81°
    Forecast night icon
    Night
    Clear
    67°
    Thursday 5/16
    Day
    81°
    Sunny
    Forecast day icon
    Night
    67°
    Clear
    Forecast night icon
    Hourly
    Day Details
    Clear. Lows 55 to 62. Highs 76 to 90.
    Night Details
    Clear. Lows 55 to 62. Highs 76 to 90.
  • Forecast day icon
    Friday
    Sunny
    79°
    Forecast night icon
    Night
    Clear
    65°
    Friday 5/17
    Day
    79°
    Sunny
    Forecast day icon
    Night
    65°
    Clear
    Forecast night icon
    Hourly
    Day Details
    Clear. Lows 55 to 62. Highs 76 to 90.
    Night Details
    Clear. Lows 55 to 62. Highs 76 to 90.
  • Forecast day icon
    Saturday
    Sunny
    78°
    Forecast night icon
    Night
    Clear
    64°
    Saturday 5/18
    Day
    78°
    Sunny
    Forecast day icon
    Night
    64°
    Clear
    Forecast night icon
    Day Details
    Clear. Lows 55 to 62. Highs 76 to 90.
    Night Details
    Clear. Low temperature around 64F. Dew point will be around 48F with an average humidity of 49%. Winds will be 6 mph from the E.
  • Forecast day icon
    Sunday
    Sunny
    75°
    Forecast night icon
    Night
    Clear
    61°
    Sunday 5/19
    Day
    75°
    Sunny
    Forecast day icon
    Night
    61°
    Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 75F. Dew point will be around 51F with an average humidity of 50%. Winds will be 6 mph from the SW.
    Night Details
    Clear. Low temperature around 61F. Dew point will be around 50F with an average humidity of 57%. Winds will be 4 mph from the E.
  • Forecast day icon
    Monday
    Sunny
    72°
    Forecast night icon
    Night
    Clear
    58°
    Monday 5/20
    Day
    72°
    Sunny
    Forecast day icon
    Night
    58°
    Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 72F. Dew point will be around 49F with an average humidity of 52%. Winds will be 6 mph from the SW.
    Night Details
    Clear. Low temperature around 58F. Dew point will be around 47F with an average humidity of 55%. Winds will be 5 mph from the E.
  • Forecast day icon
    Tuesday
    Sunny
    73°
    Forecast night icon
    Night
    Clear
    60°
    Tuesday 5/21
    Day
    73°
    Sunny
    Forecast day icon
    Night
    60°
    Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 73F. Dew point will be around 48F with an average humidity of 49%. Winds will be 6 mph from the SW.
    Night Details
    Clear. Low temperature around 60F. Dew point will be around 43F with an average humidity of 46%. Winds will be 5 mph from the E.