Hourly Weather Forecast - Mattawa, WA

12 AM
45°F
0%
4mph
NW
Mostly Cloudy
Humidity
52%
Feels like
43°F
Dew Point
28°F
1 AM
44°F
0%
4mph
NW
Mostly Cloudy
Humidity
54%
Feels like
42°F
Dew Point
28°F
2 AM
43°F
0%
4mph
NNW
Mostly Cloudy
Humidity
56%
Feels like
41°F
Dew Point
28°F
3 AM
42°F
0%
4mph
NNW
Mostly Cloudy
Humidity
57%
Feels like
39°F
Dew Point
28°F
4 AM
42°F
0%
4mph
NW
Clear
Humidity
57%
Feels like
39°F
Dew Point
28°F
5 AM
43°F
0%
4mph
NW
Clear
Humidity
56%
Feels like
40°F
Dew Point
28°F
6 AM
44°F
0%
4mph
NW
Clear
Humidity
54%
Feels like
41°F
Dew Point
28°F
6:57 AM
7 AM
44°F
0%
4mph
NW
Mostly Sunny
Humidity
52%
Feels like
43°F
Dew Point
28°F
8 AM
46°F
0%
3mph
NW
Mostly Sunny
Humidity
49%
Feels like
45°F
Dew Point
28°F
9 AM
49°F
0%
3mph
NW
Mostly Sunny
Humidity
44%
Feels like
49°F
Dew Point
28°F
10 AM
52°F
0%
3mph
N
Sunny
Humidity
39%
Feels like
52°F
Dew Point
28°F
11 AM
55°F
0%
2mph
N
Sunny
Humidity
34%
Feels like
55°F
Dew Point
28°F
12 PM
58°F
0%
2mph
ENE
Sunny
Humidity
30%
Feels like
58°F
Dew Point
27°F
1 PM
61°F
0%
3mph
ESE
Mostly Sunny
Humidity
27%
Feels like
61°F
Dew Point
27°F
2 PM
63°F
0%
4mph
SE
Partly Cloudy
Humidity
25%
Feels like
63°F
Dew Point
26°F
3 PM
64°F
0%
5mph
SE
Partly Cloudy
Humidity
23%
Feels like
64°F
Dew Point
25°F
4 PM
63°F
0%
5mph
SE
Partly Cloudy
Humidity
23%
Feels like
63°F
Dew Point
24°F
5 PM
62°F
0%
5mph
SSE
Mostly Cloudy
Humidity
24%
Feels like
62°F
Dew Point
25°F
6 PM
60°F
0%
3mph
SSE
Cloudy
Humidity
28%
Feels like
60°F
Dew Point
26°F
7 PM
58°F
0%
1mph
SSW
Cloudy
Humidity
32%
Feels like
58°F
Dew Point
29°F
7:16 PM
8 PM
57°F
0%
2mph
W
Cloudy
Humidity
35%
Feels like
57°F
Dew Point
30°F
9 PM
55°F
0%
2mph
WNW
Cloudy
Humidity
38%
Feels like
55°F
Dew Point
30°F
10 PM
55°F
0%
2mph
WNW
Cloudy
Humidity
39%
Feels like
55°F
Dew Point
30°F
11 PM
53°F
0%
2mph
WNW
Cloudy
Humidity
41%
Feels like
53°F
Dew Point
31°F

Today's Severe Weather Outlook

Dangerous Spring Storms Take Aim at Ohio Valley, Mid-Atlantic

Spring is here and Mother Nature is set to bring dangerous thunderstorms to parts of the Great Lakes, Ohio Valley and Mid-Atlantic.

Today's High Temperature Outlook

Summer-Like Heat Bakes the Southern U.S.

Monday's Weather Outlook

Monday's Weather Outlook

Weekly Drought Map for March 19, 2026

Active Weather, Drought Improvements for Eastern Half; Drying Persists Elsewhere

(Image provided by Pixabay.com)

Lightning Safety

A tree knocked over after a storm produced high winds. (provided by PublicDomainPictures via Pixabay.com)

Strong Winds in the Springtime

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