Grass Valley, California | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast night icon
    Night
    Clear
    57°
    Sunday 5/19
    Forecast night icon
    57°
    Clear
    Hourly
    Night Details
    Clear. Lows 48 to 54. Light winds.
  • Forecast day icon
    Monday
    Sunny
    71°
    Forecast night icon
    Night
    Clear
    61°
    Monday 5/20
    Day
    71°
    Sunny
    Forecast day icon
    Night
    61°
    Clear
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs 68 to 80. Prevailing northwest winds up to 10 mph.
    Night Details
    Clear. Lows 50 to 56. Prevailing northwest winds up to 10 mph shifting to the northeast after midnight.
  • Forecast day icon
    Tuesday
    Sunny
    75°
    Forecast night icon
    Night
    Clear
    61°
    Tuesday 5/21
    Day
    75°
    Sunny
    Forecast day icon
    Night
    61°
    Clear
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs 72 to 84. Prevailing northeast winds up to 10 mph shifting to the west in the afternoon.
    Night Details
    Clear. Lows 51 to 57. Prevailing west winds up to 10 mph in the evening becoming light.
  • Forecast day icon
    Wednesday
    Sunny
    73°
    Forecast night icon
    Night
    Mostly Clear
    60°
    Wednesday 5/22
    Day
    73°
    Sunny
    Forecast day icon
    Night
    60°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs 72 to 84.
    Night Details
    Mostly clear. Lows 50 to 56.
  • Forecast day icon
    Thursday
    Mostly Sunny
    70°
    Forecast night icon
    Night
    Mostly Clear
    55°
    Thursday 5/23
    Day
    70°
    Mostly Sunny
    Forecast day icon
    Night
    55°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Mostly clear. Highs 68 to 81. Lows 47 to 56.
    Night Details
    Mostly clear. Highs 68 to 81. Lows 47 to 56.
  • Forecast day icon
    Friday
    Mostly Sunny
    69°
    Forecast night icon
    Night
    Mostly Clear
    54°
    Friday 5/24
    Day
    69°
    Mostly Sunny
    Forecast day icon
    Night
    54°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Mostly clear. Highs 68 to 81. Lows 47 to 56.
    Night Details
    Mostly clear. Highs 68 to 81. Lows 47 to 56.
  • Forecast day icon
    Saturday
    Mostly Sunny
    63°
    Forecast night icon
    Night
    Clear
    51°
    Saturday 5/25
    Day
    63°
    Mostly Sunny
    Forecast day icon
    Night
    51°
    Clear
    Forecast night icon
    Hourly
    Day Details
    Mostly sunny. Highs 64 to 74.
    Night Details
    Clear. Lows 45 to 51. Highs 64 to 76.
  • Forecast day icon
    Sunday
    Sunny
    68°
    Forecast night icon
    Night
    Clear
    55°
    Sunday 5/26
    Day
    68°
    Sunny
    Forecast day icon
    Night
    55°
    Clear
    Forecast night icon
    Day Details
    Clear. Lows 45 to 51. Highs 64 to 76.
    Night Details
    Clear. Low temperature around 55F. Dew point will be around 43F with an average humidity of 55%. Winds will be 2 mph from the E.
  • Forecast day icon
    Monday
    Sunny
    72°
    Forecast night icon
    Night
    Clear
    57°
    Monday 5/27
    Day
    72°
    Sunny
    Forecast day icon
    Night
    57°
    Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 72F. Dew point will be around 44F with an average humidity of 47%. Winds will be 4 mph from the SW.
    Night Details
    Clear. Low temperature around 57F. Dew point will be around 42F with an average humidity of 48%. Winds will be 3 mph from the E.
  • Forecast day icon
    Tuesday
    Mostly Sunny
    73°
    Forecast night icon
    Night
    Clear
    57°
    Tuesday 5/28
    Day
    73°
    Mostly Sunny
    Forecast day icon
    Night
    57°
    Clear
    Forecast night icon
    Day Details
    Mostly sunny. High temperature around 73F. Dew point will be around 45F with an average humidity of 45%. Winds will be 4 mph from the SW.
    Night Details
    Clear. Low temperature around 57F. Dew point will be around 44F with an average humidity of 50%. Winds will be 3 mph from the E.