Hourly Weather Forecast - Coulee Dam, WA

12 AM
37°F
30%
6mph
SSW
30% Chance Snow Showers
Humidity
74%
Feels like
32°F
Dew Point
29°F
1 AM
36°F
30%
6mph
SSW
30% Chance Rain Showers
Humidity
77%
Feels like
31°F
Dew Point
29°F
2 AM
36°F
30%
6mph
SSW
30% Chance Frozen Mix
Humidity
79%
Feels like
31°F
Dew Point
30°F
3 AM
36°F
0%
6mph
SSW
Partly Cloudy
Humidity
81%
Feels like
30°F
Dew Point
30°F
4 AM
36°F
0%
6mph
S
Partly Cloudy
Humidity
82%
Feels like
31°F
Dew Point
31°F
5 AM
36°F
0%
6mph
S
Partly Cloudy
Humidity
82%
Feels like
31°F
Dew Point
31°F
6 AM
37°F
0%
6mph
S
Partly Cloudy
Humidity
82%
Feels like
32°F
Dew Point
32°F
7 AM
37°F
0%
6mph
S
Partly Cloudy
Humidity
81%
Feels like
32°F
Dew Point
32°F
7:42 AM
8 AM
38°F
0%
6mph
S
Partly Cloudy
Humidity
80%
Feels like
33°F
Dew Point
32°F
9 AM
38°F
0%
6mph
S
Partly Cloudy
Humidity
79%
Feels like
34°F
Dew Point
32°F
10 AM
39°F
10%
6mph
S
Partly Cloudy
Humidity
77%
Feels like
35°F
Dew Point
33°F
11 AM
41°F
10%
7mph
S
Partly Cloudy
Humidity
75%
Feels like
36°F
Dew Point
33°F
12 PM
42°F
10%
8mph
S
Partly Cloudy
Humidity
72%
Feels like
38°F
Dew Point
34°F
1 PM
43°F
10%
8mph
SSW
Mostly Cloudy
Humidity
70%
Feels like
39°F
Dew Point
34°F
2 PM
44°F
10%
8mph
SSW
Partly Cloudy
Humidity
70%
Feels like
39°F
Dew Point
35°F
3 PM
43°F
0%
8mph
SSW
Partly Cloudy
Humidity
70%
Feels like
39°F
Dew Point
34°F
4 PM
42°F
10%
7mph
S
Partly Cloudy
Humidity
73%
Feels like
38°F
Dew Point
34°F
4:04 PM
5 PM
41°F
10%
7mph
S
Partly Cloudy
Humidity
77%
Feels like
36°F
Dew Point
34°F
6 PM
39°F
10%
6mph
S
Partly Cloudy
Humidity
80%
Feels like
35°F
Dew Point
34°F
7 PM
39°F
10%
6mph
S
Partly Cloudy
Humidity
81%
Feels like
34°F
Dew Point
33°F
8 PM
38°F
10%
5mph
S
Partly Cloudy
Humidity
82%
Feels like
34°F
Dew Point
33°F
9 PM
38°F
10%
5mph
S
Partly Cloudy
Humidity
83%
Feels like
35°F
Dew Point
33°F
10 PM
38°F
10%
4mph
S
Partly Cloudy
Humidity
82%
Feels like
35°F
Dew Point
33°F
11 PM
38°F
10%
4mph
SSE
Partly Cloudy
Humidity
82%
Feels like
35°F
Dew Point
33°F

Rainfall and Snowfall Totals Through Thursday

Flooding Rain, Heavy Snow and Winds Slam Northwest, North-Central U.S.

The atmospheric river this week will keep buffeting the Pacific Northwest with heavy rain, snow, and high winds.

Thursday's Weather Outlook

Thursday's 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 person standing in a snowy forest with their back to the camera. They are bundled up in a white hat and a brown jacket. (Image by StockSnap from Pixabay)

Common Cold Weather Illnesses

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

Cold Air Damming - Cause And Effects

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