Hourly Weather Forecast - Coulee Dam, WA

12 AM
41°F
10%
5mph
SW
Cloudy
Humidity
88%
Feels like
38°F
Dew Point
38°F
1 AM
40°F
10%
4mph
SW
Cloudy
Humidity
87%
Feels like
37°F
Dew Point
37°F
2 AM
39°F
10%
4mph
SW
Cloudy
Humidity
86%
Feels like
36°F
Dew Point
35°F
3 AM
38°F
10%
4mph
SW
Cloudy
Humidity
87%
Feels like
36°F
Dew Point
35°F
4 AM
38°F
10%
4mph
SSW
Cloudy
Humidity
88%
Feels like
35°F
Dew Point
34°F
5 AM
37°F
10%
3mph
SSW
Mostly Cloudy
Humidity
89%
Feels like
35°F
Dew Point
34°F
6 AM
36°F
10%
3mph
SSW
Mostly Cloudy
Humidity
90%
Feels like
34°F
Dew Point
34°F
7 AM
37°F
10%
3mph
SSW
Partly Cloudy
Humidity
90%
Feels like
34°F
Dew Point
34°F
7:41 AM
8 AM
37°F
10%
3mph
SSW
Partly Cloudy
Humidity
85%
Feels like
37°F
Dew Point
34°F
9 AM
39°F
10%
3mph
SSW
Partly Cloudy
Humidity
81%
Feels like
37°F
Dew Point
34°F
10 AM
40°F
10%
4mph
SSW
Partly Cloudy
Humidity
77%
Feels like
38°F
Dew Point
34°F
11 AM
42°F
10%
5mph
SW
Partly Cloudy
Humidity
74%
Feels like
39°F
Dew Point
34°F
12 PM
42°F
10%
5mph
SW
Partly Cloudy
Humidity
71%
Feels like
39°F
Dew Point
34°F
1 PM
43°F
10%
5mph
SW
Partly Cloudy
Humidity
70%
Feels like
40°F
Dew Point
34°F
2 PM
42°F
10%
6mph
SW
Mostly Sunny
Humidity
71%
Feels like
39°F
Dew Point
34°F
3 PM
41°F
10%
5mph
SW
Mostly Sunny
Humidity
73%
Feels like
38°F
Dew Point
33°F
4 PM
40°F
10%
5mph
SW
Sunny
Humidity
76%
Feels like
37°F
Dew Point
33°F
4:04 PM
5 PM
39°F
10%
4mph
SW
Mostly Clear
Humidity
79%
Feels like
36°F
Dew Point
33°F
6 PM
38°F
10%
4mph
SSW
Partly Cloudy
Humidity
81%
Feels like
35°F
Dew Point
33°F
7 PM
37°F
10%
3mph
SSW
Partly Cloudy
Humidity
83%
Feels like
35°F
Dew Point
32°F
8 PM
37°F
10%
3mph
SSW
Partly Cloudy
Humidity
84%
Feels like
34°F
Dew Point
32°F
9 PM
36°F
10%
3mph
SSW
Partly Cloudy
Humidity
84%
Feels like
33°F
Dew Point
32°F
10 PM
35°F
10%
3mph
S
Mostly Clear
Humidity
84%
Feels like
33°F
Dew Point
31°F

Wind chill temperatures Monday A.M.

Cold Weather Chills the Nation Down to the Gulf

In the path of a weak low-pressure system that brings snow to the Midwest and Northeast, extreme cold weather and brutally cold wind chill values will bring a bitter cold to much of the Nation.

Snowfall forecast through Sunday evening.

Snow Spreads Across the Ohio Valley into the Mid-Atlantic

Weekend Weather Outlook

Weekend Weather Outlook

How to Measure Snow via NWS

How To Measure Snow

Weekly Drought Map for December 11, 2025

Hit-or-Miss Precipitation Leads to Mixed Drought Results

A strong cold-air-damming event from March 20, 2018.

Cold Air Damming - Cause And Effects

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