Coulee Dam, Washington | 10-Day Weather Forecasts & Weekend Weather | WeatherBug
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10 Day Forecast
  • Forecast day icon
    Sunday
    Rain Showers
    59°
    Forecast night icon
    Night
    Rain Showers
    47°
    Sunday 5/5
    Day
    59°
    Rain Showers
    Forecast day icon
    Night
    47°
    Rain Showers
    Forecast night icon
    Hourly
    Day Details
    Rain showers. Highs in the 50s. West wind 5 to 15 mph with gusts up to 35 mph. Chance of precipitation near 100 percent. Rainfall amounts between a quarter and a half inch possible.
    Night Details
    Rain showers in the evening then a chance of rain showers overnight. Lows in the upper 30s to lower 40s. Windy. Southwest wind 15 to 25 mph with gusts up to 35 mph. Chance of precipitation near 100 percent. Rainfall amounts less than a quarter of an inch.
  • Forecast day icon
    Monday
    50% Chance Rain Showers
    58°
    Forecast night icon
    Night
    Windy
    40°
    Monday 5/6
    Day
    58°
    50% Chance Rain Showers
    Forecast day icon
    Night
    40°
    Windy
    Forecast night icon
    Hourly
    Day Details
    Mostly cloudy. A chance of rain showers in the afternoon. Not as cool. Highs in the upper 50s to lower 60s. Windy. Southwest wind 20 to 30 mph with gusts up to 40 mph. Chance of precipitation 50 percent. Rainfall amounts less than a tenth of an inch.
    Night Details
    Mostly clear. Lows in the mid 30s to lower 40s. Windy. West wind 15 to 25 mph with gusts up to 45 mph.
  • Forecast day icon
    Tuesday
    Windy
    60°
    Forecast night icon
    Night
    Windy
    41°
    Tuesday 5/7
    Day
    60°
    Windy
    Forecast day icon
    Night
    41°
    Windy
    Forecast night icon
    Hourly
    Day Details
    Sunny. Highs in the upper 50s to mid 60s. Windy. West wind 15 to 25 mph with gusts up to 35 mph.
    Night Details
    Windy. Mostly clear. Lows in the mid 30s to lower 40s. Highs in the mid to upper 60s.
  • Forecast day icon
    Wednesday
    Windy
    67°
    Forecast night icon
    Night
    Windy
    44°
    Wednesday 5/8
    Day
    67°
    Windy
    Forecast day icon
    Night
    44°
    Windy
    Forecast night icon
    Hourly
    Day Details
    Windy. Mostly clear. Lows in the mid 30s to lower 40s. Highs in the mid to upper 60s.
    Night Details
    Windy. Mostly clear. Lows in the mid 30s to lower 40s. Highs in the mid to upper 60s.
  • Forecast day icon
    Thursday
    Sunny
    75°
    Forecast night icon
    Night
    Clear
    50°
    Thursday 5/9
    Day
    75°
    Sunny
    Forecast day icon
    Night
    50°
    Clear
    Forecast night icon
    Hourly
    Day Details
    Clear. Highs in the lower to mid 70s. Lows in the upper 30s to upper 40s.
    Night Details
    Clear. Highs in the lower to mid 70s. Lows in the upper 30s to upper 40s.
  • Forecast day icon
    Friday
    Sunny
    78°
    Forecast night icon
    Night
    Clear
    52°
    Friday 5/10
    Day
    78°
    Sunny
    Forecast day icon
    Night
    52°
    Clear
    Forecast night icon
    Hourly
    Day Details
    Clear. Highs in the upper 70s to mid 80s. Lows in the mid 40s to lower 50s.
    Night Details
    Clear. Highs in the upper 70s to mid 80s. Lows in the mid 40s to lower 50s.
  • Forecast day icon
    Saturday
    Sunny
    80°
    Forecast night icon
    Night
    Mostly Clear
    56°
    Saturday 5/11
    Day
    80°
    Sunny
    Forecast day icon
    Night
    56°
    Mostly Clear
    Forecast night icon
    Day Details
    Clear. Highs in the upper 70s to mid 80s. Lows in the mid 40s to lower 50s.
    Night Details
    Mostly clear. Low temperature around 56F. Dew point will be around 44F with an average humidity of 47%. Winds will be 2 mph from the S.
  • Forecast day icon
    Sunday
    Sunny
    79°
    Forecast night icon
    Night
    Mostly Clear
    56°
    Sunday 5/12
    Day
    79°
    Sunny
    Forecast day icon
    Night
    56°
    Mostly Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 79F. Dew point will be around 46F with an average humidity of 41%. Winds will be 4 mph from the SW.
    Night Details
    Mostly clear. Low temperature around 56F. Dew point will be around 43F with an average humidity of 46%. Winds will be 2 mph from the SW.
  • Forecast day icon
    Monday
    Mostly Sunny
    75°
    Forecast night icon
    Night
    Clear
    51°
    Monday 5/13
    Day
    75°
    Mostly Sunny
    Forecast day icon
    Night
    51°
    Clear
    Forecast night icon
    Day Details
    Mostly sunny. High temperature around 75F. Dew point will be around 44F with an average humidity of 42%. Winds will be 4 mph from the SW.
    Night Details
    Clear. Low temperature around 51F. Dew point will be around 39F with an average humidity of 46%. Winds will be 4 mph from the W.
  • Forecast day icon
    Tuesday
    Sunny
    72°
    Forecast night icon
    Night
    Clear
    48°
    Tuesday 5/14
    Day
    72°
    Sunny
    Forecast day icon
    Night
    48°
    Clear
    Forecast night icon
    Day Details
    Sunny. High temperature around 72F. Dew point will be around 39F with an average humidity of 41%. Winds will be 5 mph from the W.
    Night Details
    Clear. Low temperature around 48F. Dew point will be around 37F with an average humidity of 48%. Winds will be 4 mph from the W.