Grass Valley, California | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast night icon
    Night
    Clear
    65°
    Monday 5/13
    Forecast night icon
    65°
    Clear
    Hourly
    Night Details
    Clear. Low temperature around 65F. Dew point will be around 46F with an average humidity of 52%. Winds will be 4 mph from the NE.
  • Forecast day icon
    Tuesday
    Sunny
    78°
    Forecast night icon
    Night
    Clear
    69°
    Tuesday 5/14
    Day
    78°
    Sunny
    Forecast day icon
    Night
    69°
    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 56 to 62. Prevailing northwest winds up to 10 mph shifting to the northeast after midnight.
  • Forecast day icon
    Wednesday
    Sunny
    81°
    Forecast night icon
    Night
    Clear
    68°
    Wednesday 5/15
    Day
    81°
    Sunny
    Forecast day icon
    Night
    68°
    Clear
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs 78 to 90. Prevailing east winds up to 10 mph shifting to the west in the afternoon.
    Night Details
    Clear. Lows 56 to 62. Prevailing west winds up to 10 mph in the evening becoming light.
  • Forecast day icon
    Thursday
    Sunny
    80°
    Forecast night icon
    Night
    Clear
    67°
    Thursday 5/16
    Day
    80°
    Sunny
    Forecast day icon
    Night
    67°
    Clear
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs 78 to 86. Prevailing east winds up to 10 mph shifting to the southwest in the afternoon.
    Night Details
    Clear. Lows 55 to 61.
  • 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
    Sunny. Highs 79 to 87.
    Night Details
    Clear. Lows 55 to 61. Highs 77 to 87.
  • Forecast day icon
    Saturday
    Sunny
    78°
    Forecast night icon
    Night
    Mostly Clear
    64°
    Saturday 5/18
    Day
    78°
    Sunny
    Forecast day icon
    Night
    64°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Clear. Lows 55 to 61. Highs 77 to 87.
    Night Details
    Mostly clear. Lows 53 to 59.
  • Forecast day icon
    Sunday
    Sunny
    73°
    Forecast night icon
    Night
    Mostly Clear
    60°
    Sunday 5/19
    Day
    73°
    Sunny
    Forecast day icon
    Night
    60°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs 74 to 84.
    Night Details
    Mostly clear. Lows 51 to 57. Highs 69 to 84.
  • Forecast day icon
    Monday
    Mostly Sunny
    71°
    Forecast night icon
    Night
    Clear
    58°
    Monday 5/20
    Day
    71°
    Mostly Sunny
    Forecast day icon
    Night
    58°
    Clear
    Forecast night icon
    Day Details
    Mostly clear. Lows 51 to 57. Highs 69 to 84.
    Night Details
    Clear. Low temperature around 58F. Dew point will be around 47F with an average humidity of 57%. Winds will be 4 mph from the E.
  • Forecast day icon
    Tuesday
    Sunny
    72°
    Forecast night icon
    Night
    Clear
    59°
    Tuesday 5/21
    Day
    72°
    Sunny
    Forecast day icon
    Night
    59°
    Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 72F. Dew point will be around 48F with an average humidity of 51%. Winds will be 6 mph from the SW.
    Night Details
    Clear. Low temperature around 59F. Dew point will be around 43F with an average humidity of 48%. Winds will be 4 mph from the E.
  • Forecast day icon
    Wednesday
    Sunny
    72°
    Forecast night icon
    Night
    Clear
    58°
    Wednesday 5/22
    Day
    72°
    Sunny
    Forecast day icon
    Night
    58°
    Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 72F. Dew point will be around 46F with an average humidity of 46%. Winds will be 5 mph from the W.
    Night Details
    Clear. Low temperature around 58F. Dew point will be around 43F with an average humidity of 47%. Winds will be 4 mph from the E.