Coulee Dam, Washington | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast night icon
    Night
    Mostly Clear
    38°
    Thursday 4/18
    Forecast night icon
    38°
    Mostly Clear
    Hourly
    Night Details
    Mostly clear. Lows in the 30s. Northeast wind 5 to 15 mph. Gusts up to 25 mph overnight.
  • Forecast day icon
    Friday
    Windy
    57°
    Forecast night icon
    Night
    Windy
    39°
    Friday 4/19
    Day
    57°
    Windy
    Forecast day icon
    Night
    39°
    Windy
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs in the mid 50s to mid 60s. Windy. Northeast wind 15 to 25 mph with gusts up to 40 mph.
    Night Details
    Mostly clear. Lows in the mid to upper 30s. Windy. Northeast wind 15 to 25 mph. Gusts up to 30 mph increasing to 40 mph overnight.
  • Forecast day icon
    Saturday
    Sunny
    62°
    Forecast night icon
    Night
    50% Chance Rain Showers
    44°
    Saturday 4/20
    Day
    62°
    Sunny
    Forecast day icon
    Night
    44°
    50% Chance Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Sunny warmer. Highs in the 60s. Breezy. Northeast wind 10 to 20 mph with gusts up to 40 mph.
    Night Details
    Mostly cloudy with a 50 percent chance of rain showers. Lows in the upper 30s to lower 40s. Breezy. Southwest wind 10 to 20 mph with gusts up to 35 mph.
  • Forecast day icon
    Sunday
    Windy
    58°
    Forecast night icon
    Night
    Mostly Clear
    37°
    Sunday 4/21
    Day
    58°
    Windy
    Forecast day icon
    Night
    37°
    Mostly Clear
    Forecast night icon
    Hourly
    Day Details
    Windy. Sunny with a 20 percent chance of rain showers. Highs in the upper 50s to lower 60s.
    Night Details
    Mostly clear. Lows in the 30s. Highs in the lower to mid 60s.
  • Forecast day icon
    Monday
    Mostly Sunny
    62°
    Forecast night icon
    Night
    Partly Cloudy
    40°
    Monday 4/22
    Day
    62°
    Mostly Sunny
    Forecast day icon
    Night
    40°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Mostly clear. Lows in the 30s. Highs in the lower to mid 60s.
    Night Details
    Partly cloudy. Lows in the upper 30s to upper 40s. Highs in the mid 60s to lower 70s.
  • Forecast day icon
    Tuesday
    Partly Cloudy
    67°
    Forecast night icon
    Night
    Partly Cloudy
    45°
    Tuesday 4/23
    Day
    67°
    Partly Cloudy
    Forecast day icon
    Night
    45°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy. Lows in the upper 30s to upper 40s. Highs in the mid 60s to lower 70s.
    Night Details
    Partly cloudy. Lows in the upper 30s to upper 40s. Highs in the mid 60s to lower 70s.
  • Forecast day icon
    Wednesday
    Partly Cloudy
    65°
    Forecast night icon
    Night
    Partly Cloudy
    46°
    Wednesday 4/24
    Day
    65°
    Partly Cloudy
    Forecast day icon
    Night
    46°
    Partly Cloudy
    Forecast night icon
    Hourly
    Day Details
    Partly cloudy. Lows in the upper 30s to upper 40s. Highs in the mid 60s to lower 70s.
    Night Details
    Partly cloudy. Lows in the upper 30s to upper 40s. Highs in the mid 60s to lower 70s.
  • Forecast day icon
    Thursday
    Partly Cloudy
    64°
    Forecast night icon
    Night
    Cloudy
    47°
    Thursday 4/25
    Day
    64°
    Partly Cloudy
    Forecast day icon
    Night
    47°
    Cloudy
    Forecast night icon
    Day Details
    Partly cloudy. Lows in the upper 30s to upper 40s. Highs in the mid 60s to lower 70s.
    Night Details
    Cloudy. Low temperature around 47F. Dew point will be around 37F with an average humidity of 54%. Winds will be 2 mph from the SW.
  • Forecast day icon
    Friday
    Cloudy
    65°
    Forecast night icon
    Night
    Mostly Cloudy
    46°
    Friday 4/26
    Day
    65°
    Cloudy
    Forecast day icon
    Night
    46°
    Mostly Cloudy
    Forecast night icon
    Day Details
    Cloudy. High temperature around 65F. Dew point will be around 39F with an average humidity of 50%. Winds will be 3 mph from the W.
    Night Details
    Mostly cloudy. Low temperature around 46F. Dew point will be around 39F with an average humidity of 58%. Winds will be 2 mph from the W.
  • Forecast day icon
    Saturday
    Mostly Sunny
    66°
    Forecast night icon
    Night
    Partly Cloudy
    45°
    Saturday 4/27
    Day
    66°
    Mostly Sunny
    Forecast day icon
    Night
    45°
    Partly Cloudy
    Forecast night icon
    Day Details
    Mostly sunny. High temperature around 66F. Dew point will be around 39F with an average humidity of 49%. Winds will be 3 mph from the SW.
    Night Details
    Partly cloudy. Low temperature around 45F. Dew point will be around 37F with an average humidity of 54%. Winds will be 3 mph from the SW.