Hourly Weather Forecast - Mattawa, WA

8 AM
41°F
0%
4mph
W
Sunny
Humidity
48%
Feels like
39°F
Dew Point
24°F
9 AM
45°F
0%
3mph
W
Mostly Sunny
Humidity
42%
Feels like
44°F
Dew Point
24°F
10 AM
49°F
0%
3mph
W
Mostly Sunny
Humidity
36%
Feels like
49°F
Dew Point
23°F
11 AM
52°F
0%
2mph
WSW
Sunny
Humidity
31%
Feels like
52°F
Dew Point
22°F
12 PM
54°F
0%
2mph
SSW
Sunny
Humidity
28%
Feels like
54°F
Dew Point
22°F
1 PM
56°F
0%
4mph
SSE
Mostly Sunny
Humidity
26%
Feels like
56°F
Dew Point
22°F
2 PM
58°F
0%
5mph
SE
Mostly Sunny
Humidity
24%
Feels like
58°F
Dew Point
22°F
3 PM
60°F
0%
5mph
SE
Partly Cloudy
Humidity
22%
Feels like
60°F
Dew Point
21°F
4 PM
60°F
0%
5mph
SE
Partly Cloudy
Humidity
22%
Feels like
60°F
Dew Point
20°F
5 PM
59°F
0%
4mph
SE
Mostly Cloudy
Humidity
23%
Feels like
59°F
Dew Point
20°F
6 PM
56°F
0%
4mph
SE
Mostly Cloudy
Humidity
26%
Feels like
56°F
Dew Point
22°F
7 PM
54°F
0%
4mph
ESE
Mostly Cloudy
Humidity
31%
Feels like
54°F
Dew Point
24°F
7:14 PM
8 PM
52°F
0%
3mph
E
Mostly Cloudy
Humidity
35%
Feels like
52°F
Dew Point
25°F
9 PM
50°F
0%
2mph
ENE
Mostly Cloudy
Humidity
38%
Feels like
50°F
Dew Point
26°F
10 PM
48°F
0%
2mph
NNW
Partly Cloudy
Humidity
42%
Feels like
48°F
Dew Point
26°F
11 PM
46°F
0%
3mph
NW
Mostly Cloudy
Humidity
46%
Feels like
46°F
Dew Point
27°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.

Weekend Weather Outlook

Today'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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