Coulee Dam, Washington | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
Main Menu
10 Day Forecast
  • Forecast day icon
    Saturday
    Partly Cloudy
    65°
    Forecast night icon
    Night
    Partly Cloudy
    47°
    Saturday 5/18
    Day
    65°
    Partly Cloudy
    Forecast day icon
    Night
    47°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy. High temperature around 65F. Dew point will be around 33F with an average humidity of 45%. Winds will be 4 mph from the W.
    Night Details
    Partly cloudy with a 20 percent chance of rain showers. Lows in the upper 30s to lower 40s. West wind 5 to 15 mph with gusts up to 30 mph.
  • Forecast day icon
    Sunday
    50% Chance Rain Showers
    65°
    Forecast night icon
    Night
    Partly Cloudy
    46°
    Sunday 5/19
    Day
    65°
    50% Chance Rain Showers
    Forecast day icon
    Night
    46°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy. A chance of rain showers in the afternoon. Highs in the 60s. West wind 5 to 15 mph with gusts up to 20 mph. Chance of precipitation 50 percent. Rainfall amounts less than a tenth of an inch.
    Night Details
    Partly cloudy. A chance of rain showers in the evening. Lows in the upper 30s to mid 40s. West wind 5 to 15 mph with gusts up to 20 mph. Chance of precipitation 20 percent.
  • Forecast day icon
    Monday
    Sunny
    71°
    Forecast night icon
    Night
    Mostly Clear
    49°
    Monday 5/20
    Day
    71°
    Sunny
    Forecast day icon
    Night
    49°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Sunny warmer. Highs in the lower to mid 70s. West wind 5 to 10 mph.
    Night Details
    Mostly clear. Lows in the 40s. West wind 5 to 15 mph with gusts up to 20 mph.
  • Forecast day icon
    Tuesday
    Partly Cloudy
    66°
    Forecast night icon
    Night
    50% Chance of Rain
    54°
    Tuesday 5/21
    Day
    66°
    Partly Cloudy
    Forecast day icon
    Night
    54°
    50% Chance of Rain
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy. Highs in the upper 60s to lower 70s.
    Night Details
    Mostly cloudy with a 50 percent chance of rain. Lows in the mid to upper 40s. Highs in the lower to mid 60s.
  • Forecast day icon
    Wednesday
    50% Chance of Rain
    56°
    Forecast night icon
    Night
    Mostly Cloudy
    49°
    Wednesday 5/22
    Day
    56°
    50% Chance of Rain
    Forecast day icon
    Night
    49°
    Mostly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy with a 50 percent chance of rain. Lows in the mid to upper 40s. Highs in the lower to mid 60s.
    Night Details
    Mostly cloudy with a 20 percent chance of rain. Lows in the lower to mid 40s. Highs in the mid 60s to lower 70s.
  • Forecast day icon
    Thursday
    Mostly Cloudy
    64°
    Forecast night icon
    Night
    Partly Cloudy
    53°
    Thursday 5/23
    Day
    64°
    Mostly Cloudy
    Forecast day icon
    Night
    53°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy with a 20 percent chance of rain. Lows in the lower to mid 40s. Highs in the mid 60s to lower 70s.
    Night Details
    Partly cloudy with a 20 percent chance of rain showers. Lows in the 40s. Highs in the upper 60s to lower 70s.
  • Forecast day icon
    Friday
    Partly Cloudy
    61°
    Forecast night icon
    Night
    Partly Cloudy
    52°
    Friday 5/24
    Day
    61°
    Partly Cloudy
    Forecast day icon
    Night
    52°
    Partly Cloudy
    Forecast night icon
    Day Details
    Partly cloudy with a 20 percent chance of rain showers. Lows in the 40s. Highs in the upper 60s to lower 70s.
    Night Details
    Partly cloudy with a 20 percent chance of rain showers. Lows in the 40s. Highs in the upper 60s to lower 70s.
  • Forecast day icon
    Saturday
    Partly Cloudy
    68°
    Forecast night icon
    Night
    Mostly Clear
    54°
    Saturday 5/25
    Day
    68°
    Partly Cloudy
    Forecast day icon
    Night
    54°
    Mostly Clear
    Forecast night icon
    Day Details
    Partly cloudy with a 20 percent chance of rain showers. Lows in the 40s. Highs in the upper 60s to lower 70s.
    Night Details
    Mostly clear. Low temperature around 54F. Dew point will be around 43F with an average humidity of 56%. Winds will be 1 mph from the SW.
  • Forecast day icon
    Sunday
    Mostly Sunny
    71°
    Forecast night icon
    Night
    Clear
    55°
    Sunday 5/26
    Day
    71°
    Mostly Sunny
    Forecast day icon
    Night
    55°
    Clear
    Forecast night icon
    Day Details
    Mostly sunny. High temperature around 71F. Dew point will be around 45F with an average humidity of 52%. Winds will be 3 mph from the SW.
    Night Details
    Clear. Low temperature around 55F. Dew point will be around 43F with an average humidity of 52%. Winds will be 2 mph from the SE.
  • Forecast day icon
    Monday
    Sunny
    74°
    Forecast night icon
    Night
    Clear
    57°
    Monday 5/27
    Day
    74°
    Sunny
    Forecast day icon
    Night
    57°
    Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 74F. Dew point will be around 45F with an average humidity of 48%. Winds will be 3 mph from the S.
    Night Details
    Clear. Low temperature around 57F. Dew point will be around 42F with an average humidity of 48%. Winds will be 2 mph from the SW.