Grass Valley, Oregon | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast day icon
    Friday
    Windy
    56°
    Forecast night icon
    Night
    Mostly Clear
    36°
    Friday 4/19
    Day
    56°
    Windy
    Forecast day icon
    Night
    36°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Sunny. Widespread frost in the morning. Highs in the upper 50s to lower 60s. Windy. Northeast wind 5 to 15 mph increasing to 15 to 25 mph in the afternoon.
    Night Details
    Mostly clear. Lows in the mid to upper 30s. Northeast wind 5 to 15 mph.
  • Forecast day icon
    Saturday
    Partly Cloudy
    60°
    Forecast night icon
    Night
    Windy
    34°
    Saturday 4/20
    Day
    60°
    Partly Cloudy
    Forecast day icon
    Night
    34°
    Windy
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy in the morning then clearing. Highs in the 60s. East wind 5 to 10 mph.
    Night Details
    Partly cloudy with a 20 percent chance of rain showers. Lows in the 30s. Windy. West wind 15 to 25 mph with gusts to around 35 mph.
  • Forecast day icon
    Sunday
    Partly Cloudy
    53°
    Forecast night icon
    Night
    Mostly Clear
    30°
    Sunday 4/21
    Day
    53°
    Partly Cloudy
    Forecast day icon
    Night
    30°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy. Highs in the mid to upper 50s. West wind 5 to 15 mph with gusts to around 25 mph.
    Night Details
    Mostly clear. Areas of frost. Lows in the lower to mid 30s.
  • Forecast day icon
    Monday
    Partly Cloudy
    58°
    Forecast night icon
    Night
    Partly Cloudy
    37°
    Monday 4/22
    Day
    58°
    Partly Cloudy
    Forecast day icon
    Night
    37°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy. Highs in the upper 50s to lower 60s. Lows in the lower 30s to lower 40s.
    Night Details
    Partly cloudy. Highs in the upper 50s to lower 60s. Lows in the lower 30s to lower 40s.
  • Forecast day icon
    Tuesday
    Partly Cloudy
    65°
    Forecast night icon
    Night
    Partly Cloudy
    40°
    Tuesday 4/23
    Day
    65°
    Partly Cloudy
    Forecast day icon
    Night
    40°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy. Highs in the mid to upper 60s. Lows in the upper 30s to lower 40s.
    Night Details
    Partly cloudy. Highs in the mid to upper 60s. Lows in the upper 30s to lower 40s.
  • Forecast day icon
    Wednesday
    Partly Cloudy
    58°
    Forecast night icon
    Night
    Partly Cloudy
    38°
    Wednesday 4/24
    Day
    58°
    Partly Cloudy
    Forecast day icon
    Night
    38°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy with a 20 percent chance of rain showers. Highs in the lower to mid 60s.
    Night Details
    Partly cloudy. Lows in the upper 30s to lower 40s.
  • Forecast day icon
    Thursday
    Mostly Cloudy
    63°
    Forecast night icon
    Night
    30% Chance of Rain
    39°
    Thursday 4/25
    Day
    63°
    Mostly Cloudy
    Forecast day icon
    Night
    39°
    30% Chance of Rain
    Forecast night icon
    Day Details
    Mostly cloudy with a 20 percent chance of rain showers. Highs in the mid 50s to lower 60s.
    Night Details
    Partly cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 39F. Dew point will be around 37F with an average humidity of 75%. Winds will be 9 mph from the W.
  • Forecast day icon
    Friday
    30% Chance of Rain
    56°
    Forecast night icon
    Night
    Partly Cloudy
    38°
    Friday 4/26
    Day
    56°
    30% Chance of Rain
    Forecast day icon
    Night
    38°
    Partly Cloudy
    Forecast night icon
    Day Details
    Cloudy with a slight chance of rain. Chance of precipitation 30%. High temperature around 56F. Dew point will be around 38F with an average humidity of 63%. Winds will be 6 mph from the NW.
    Night Details
    Partly cloudy. Low temperature around 38F. Dew point will be around 35F with an average humidity of 70%. Winds will be 9 mph from the W.
  • Forecast day icon
    Saturday
    30% Chance of Rain
    57°
    Forecast night icon
    Night
    Partly Cloudy
    37°
    Saturday 4/27
    Day
    57°
    30% Chance of Rain
    Forecast day icon
    Night
    37°
    Partly Cloudy
    Forecast night icon
    Day Details
    Partly cloudy with a slight chance of rain. Chance of precipitation 25%. High temperature around 57F. Dew point will be around 38F with an average humidity of 61%. Winds will be 8 mph from the W.
    Night Details
    Partly cloudy. Low temperature around 37F. Dew point will be around 34F with an average humidity of 69%. Winds will be 10 mph from the W.
  • Forecast day icon
    Sunday
    40% Chance of Rain
    58°
    Forecast night icon
    Night
    Partly Cloudy
    37°
    Sunday 4/28
    Day
    58°
    40% Chance of Rain
    Forecast day icon
    Night
    37°
    Partly Cloudy
    Forecast night icon
    Day Details
    Partly cloudy with a chance of rain. Chance of precipitation 35%. High temperature around 58F. Dew point will be around 36F with an average humidity of 57%. Winds will be 9 mph from the W.
    Night Details
    Partly cloudy. Low temperature around 37F. Dew point will be around 33F with an average humidity of 66%. Winds will be 9 mph from the SW.