Grass Valley, Oregon | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast day icon
    Sunday
    Rain
    50°
    Forecast night icon
    Night
    50% Chance of Rain
    38°
    Sunday 5/5
    Day
    50°
    Rain
    Forecast day icon
    Night
    38°
    50% Chance of Rain
    Forecast night icon
    Hourly
    Day Details
    Rain in the morning then a chance of rain in the afternoon. Highs in the upper 40s to mid 50s. Very windy. West wind 20 to 35 mph with gusts to around 50 mph. Chance of precipitation near 100 percent.
    Night Details
    Mostly cloudy. A chance of rain. Lows in the mid 30s to lower 40s. Windy. Southwest wind 20 to 30 mph. Gusts up to 45 mph decreasing to 35 mph overnight. Chance of precipitation 50 percent. Rainfall amounts less than a tenth of an inch.
  • Forecast day icon
    Monday
    70% Chance Rain Showers
    50°
    Forecast night icon
    Night
    50% Chance Rain Showers
    34°
    Monday 5/6
    Day
    50°
    70% Chance Rain Showers
    Forecast day icon
    Night
    34°
    50% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy. A chance of rain showers in the morning then rain showers likely in the afternoon. Highs in the upper 40s to mid 50s. Windy. Southwest wind 15 to 25 mph. Gusts up to 25 mph increasing to 35 mph in the afternoon. Chance of precipitation 70 percent. Rainfall amounts less than a tenth of an inch.
    Night Details
    Mostly cloudy with a 50 percent chance of rain showers. Lows in the 30s. Windy. West wind 15 to 25 mph with gusts to around 40 mph.
  • Forecast day icon
    Tuesday
    Windy
    50°
    Forecast night icon
    Night
    Windy
    32°
    Tuesday 5/7
    Day
    50°
    Windy
    Forecast day icon
    Night
    32°
    Windy
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy. Highs in the lower to mid 50s. Windy. West wind 15 to 25 mph with gusts to around 40 mph.
    Night Details
    Windy. Mostly clear. Lows in the lower to mid 30s.
  • Forecast day icon
    Wednesday
    Mostly Sunny
    55°
    Forecast night icon
    Night
    Mostly Clear
    37°
    Wednesday 5/8
    Day
    55°
    Mostly Sunny
    Forecast day icon
    Night
    37°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Mostly clear. Highs in the mid 50s to lower 60s. Lows in the lower 30s to lower 40s.
    Night Details
    Mostly clear. Highs in the mid 50s to lower 60s. Lows in the lower 30s to lower 40s.
  • Forecast day icon
    Thursday
    Sunny
    64°
    Forecast night icon
    Night
    Clear
    46°
    Thursday 5/9
    Day
    64°
    Sunny
    Forecast day icon
    Night
    46°
    Clear
    Forecast night icon
    Hourly
    Day Details
    Clear. Highs in the 60s. Lows in the upper 30s to upper 40s.
    Night Details
    Clear. Highs in the 60s. Lows in the upper 30s to upper 40s.
  • Forecast day icon
    Friday
    Sunny
    71°
    Forecast night icon
    Night
    Clear
    47°
    Friday 5/10
    Day
    71°
    Sunny
    Forecast day icon
    Night
    47°
    Clear
    Forecast night icon
    Hourly
    Day Details
    Clear. Highs in the lower to mid 70s. Lows in the lower 40s to lower 50s.
    Night Details
    Clear. Highs in the lower to mid 70s. Lows in the lower 40s to lower 50s.
  • Forecast day icon
    Saturday
    Sunny
    75°
    Forecast night icon
    Night
    Clear
    53°
    Saturday 5/11
    Day
    75°
    Sunny
    Forecast day icon
    Night
    53°
    Clear
    Forecast night icon
    Day Details
    Sunny. Highs in the mid 70s to lower 80s.
    Night Details
    Clear. Low temperature around 53F. Dew point will be around 46F with an average humidity of 63%. Winds will be 6 mph from the SW.
  • Forecast day icon
    Sunday
    Sunny
    75°
    Forecast night icon
    Night
    Mostly Clear
    51°
    Sunday 5/12
    Day
    75°
    Sunny
    Forecast day icon
    Night
    51°
    Mostly Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 75F. Dew point will be around 51F with an average humidity of 54%. Winds will be 6 mph from the NW.
    Night Details
    Mostly clear. Low temperature around 51F. Dew point will be around 46F with an average humidity of 68%. Winds will be 7 mph from the SW.
  • Forecast day icon
    Monday
    Mostly Sunny
    68°
    Forecast night icon
    Night
    Clear
    46°
    Monday 5/13
    Day
    68°
    Mostly Sunny
    Forecast day icon
    Night
    46°
    Clear
    Forecast night icon
    Day Details
    Mostly sunny. High temperature around 68F. Dew point will be around 47F with an average humidity of 57%. Winds will be 9 mph from the NW.
    Night Details
    Clear. Low temperature around 46F. Dew point will be around 42F with an average humidity of 68%. Winds will be 10 mph from the W.
  • Forecast day icon
    Tuesday
    Sunny
    65°
    Forecast night icon
    Night
    Clear
    44°
    Tuesday 5/14
    Day
    65°
    Sunny
    Forecast day icon
    Night
    44°
    Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 65F. Dew point will be around 44F with an average humidity of 58%. Winds will be 9 mph from the W.
    Night Details
    Clear. Low temperature around 44F. Dew point will be around 40F with an average humidity of 70%. Winds will be 9 mph from the W.