Hourly Weather Forecast - Mattawa, WA

12 AM
42°F
10%
8mph
W
Mostly Clear
Humidity
71%
Feels like
37°F
Dew Point
33°F
1 AM
41°F
10%
7mph
W
Clear
Humidity
73%
Feels like
36°F
Dew Point
33°F
2 AM
40°F
10%
7mph
W
Clear
Humidity
75%
Feels like
35°F
Dew Point
33°F
3 AM
40°F
10%
7mph
W
Clear
Humidity
77%
Feels like
35°F
Dew Point
33°F
4 AM
39°F
10%
6mph
W
Clear
Humidity
78%
Feels like
34°F
Dew Point
33°F
5 AM
39°F
10%
6mph
W
Clear
Humidity
79%
Feels like
34°F
Dew Point
33°F
6 AM
39°F
10%
6mph
W
Clear
Humidity
80%
Feels like
35°F
Dew Point
33°F
6:30 AM
7 AM
40°F
10%
5mph
W
Sunny
Humidity
77%
Feels like
36°F
Dew Point
33°F
8 AM
43°F
10%
5mph
W
Sunny
Humidity
72%
Feels like
40°F
Dew Point
34°F
9 AM
46°F
10%
5mph
W
Sunny
Humidity
66%
Feels like
44°F
Dew Point
36°F
10 AM
49°F
10%
5mph
W
Sunny
Humidity
61%
Feels like
47°F
Dew Point
37°F
11 AM
52°F
10%
5mph
W
Mostly Sunny
Humidity
57%
Feels like
52°F
Dew Point
37°F
12 PM
54°F
10%
6mph
WSW
Mostly Sunny
Humidity
52%
Feels like
54°F
Dew Point
37°F
1 PM
56°F
10%
7mph
WSW
Partly Cloudy
Humidity
48%
Feels like
56°F
Dew Point
37°F
2 PM
57°F
10%
7mph
WSW
Partly Cloudy
Humidity
46%
Feels like
57°F
Dew Point
37°F
3 PM
57°F
10%
7mph
WSW
Mostly Cloudy
Humidity
46%
Feels like
57°F
Dew Point
37°F
4 PM
55°F
10%
8mph
WSW
Cloudy
Humidity
50%
Feels like
55°F
Dew Point
37°F
5 PM
53°F
10%
7mph
WSW
Cloudy
Humidity
56%
Feels like
53°F
Dew Point
37°F
5:52 PM
6 PM
51°F
10%
7mph
WSW
Cloudy
Humidity
60%
Feels like
51°F
Dew Point
38°F
7 PM
50°F
10%
6mph
WSW
Cloudy
Humidity
63%
Feels like
50°F
Dew Point
38°F
8 PM
50°F
10%
6mph
WSW
Cloudy
Humidity
65%
Feels like
50°F
Dew Point
39°F
9 PM
50°F
0%
6mph
WSW
Mostly Cloudy
Humidity
66%
Feels like
47°F
Dew Point
39°F
10 PM
49°F
10%
5mph
WSW
Mostly Cloudy
Humidity
67%
Feels like
47°F
Dew Point
39°F
11 PM
49°F
10%
5mph
SW
Mostly Cloudy
Humidity
68%
Feels like
47°F
Dew Point
39°F

Snow and Ice Accumulations through Tuesday AM

Wintry Disturbance Bisects U.S. Mid-Latitudes

A wintry disturbance will bring icing and light snow from the central Plains tonight through the Northeast on Tuesday.

Today's Weather Outlook

Monday's Weather Outlook

Weekly Drought Map for February 26, 2026

Widespread Drought Degradation For South, Southeast; Mixed Results Elsewhere

Debris flies through the air as howling winds accompanied by a line of storms approach the old Tarrant County Courthouse in downtown Fort Worth, Texas, on March 2, 2023. (Tom Fox/The Dallas Morning News via AP)

Lightning Season Rapidly Approaching: Best Safety Practices

Rocky Mountain National Park at day in December. (NPS Natural Resources/Wikimedia Commons)

Snowmelt and Flooding

U.S. Route 52 near St. Donatus between Bellevue and Dubuque, Iowa. (Tony Webster from Portland, Oregon)

Winter Weather Driving Safety Tips

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