Hourly Weather Forecast - Mattawa, WA

12 AM
37°F
10%
5mph
SSW
Cloudy
Humidity
82%
Feels like
33°F
Dew Point
32°F
1 AM
37°F
10%
5mph
SSW
Cloudy
Humidity
82%
Feels like
33°F
Dew Point
32°F
2 AM
36°F
10%
4mph
SSW
Cloudy
Humidity
83%
Feels like
33°F
Dew Point
32°F
3 AM
36°F
10%
4mph
SW
Cloudy
Humidity
83%
Feels like
32°F
Dew Point
31°F
4 AM
35°F
10%
4mph
SW
Cloudy
Humidity
84%
Feels like
32°F
Dew Point
31°F
5 AM
35°F
10%
4mph
SW
Cloudy
Humidity
85%
Feels like
32°F
Dew Point
31°F
6 AM
34°F
10%
4mph
WSW
Cloudy
Humidity
86%
Feels like
31°F
Dew Point
30°F
7 AM
34°F
10%
4mph
WSW
Cloudy
Humidity
86%
Feels like
31°F
Dew Point
30°F
7:42 AM
8 AM
35°F
0%
4mph
WSW
Cloudy
Humidity
85%
Feels like
32°F
Dew Point
31°F
9 AM
36°F
0%
4mph
W
Partly Cloudy
Humidity
83%
Feels like
34°F
Dew Point
32°F
10 AM
38°F
0%
3mph
W
Partly Cloudy
Humidity
81%
Feels like
36°F
Dew Point
33°F
11 AM
40°F
0%
3mph
NW
Partly Cloudy
Humidity
77%
Feels like
40°F
Dew Point
33°F
12 PM
42°F
10%
3mph
NNW
Partly Cloudy
Humidity
74%
Feels like
40°F
Dew Point
34°F
1 PM
43°F
10%
4mph
N
Partly Cloudy
Humidity
72%
Feels like
41°F
Dew Point
34°F
2 PM
42°F
10%
4mph
N
Partly Cloudy
Humidity
73%
Feels like
40°F
Dew Point
34°F
3 PM
41°F
10%
3mph
N
Partly Cloudy
Humidity
76%
Feels like
40°F
Dew Point
34°F
4 PM
40°F
10%
3mph
N
Partly Cloudy
Humidity
79%
Feels like
40°F
Dew Point
34°F
4:15 PM
5 PM
39°F
20%
3mph
N
Partly Cloudy
Humidity
82%
Feels like
39°F
Dew Point
34°F
6 PM
38°F
30%
3mph
NNW
30% Chance Rain Showers
Humidity
84%
Feels like
36°F
Dew Point
34°F
7 PM
37°F
30%
4mph
NW
30% Chance Rain Showers
Humidity
86%
Feels like
34°F
Dew Point
33°F
8 PM
36°F
30%
4mph
NW
30% Chance Rain Showers
Humidity
87%
Feels like
33°F
Dew Point
33°F
9 PM
36°F
30%
4mph
NW
30% Chance of Light Rain
Humidity
87%
Feels like
32°F
Dew Point
32°F
10 PM
35°F
30%
4mph
NW
30% Chance of Light Rain
Humidity
86%
Feels like
32°F
Dew Point
32°F
11 PM
35°F
40%
5mph
NW
40% Chance of Light Rain
Humidity
86%
Feels like
31°F
Dew Point
32°F

Forecast Peak Wind Gusts Today

High Winds, Rain, and Snow Cross the Country

A clipper moving over the Great Lakes brings rain, snow, and high winds through the Atlantic Coastline.

Rainfall and Snowfall Totals Through Friday

Atmospheric River Symptoms Repeat in the Northwest

Friday's Weather Outlook

Friday's Weather Outlook

Flu Update Valid For Week Ending December 6, 2025

Weekly Flu Update: Flu Exceeds Annual Baseline

Weekly Drought Map for December 11, 2025

Hit-or-Miss Precipitation Leads to Mixed Drought Results

How to Measure Snow via NWS

How To Measure Snow

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