Hourly Weather Forecast - Sumas, WA

12 AM
36°F
20%
6mph
E
Hazy
Humidity
93%
Feels like
31°F
Dew Point
34°F
1 AM
35°F
20%
6mph
E
Hazy
Humidity
92%
Feels like
30°F
Dew Point
33°F
2 AM
34°F
20%
6mph
E
Partly Cloudy
Humidity
93%
Feels like
29°F
Dew Point
32°F
3 AM
33°F
10%
6mph
E
Hazy
Humidity
93%
Feels like
28°F
Dew Point
32°F
4 AM
33°F
10%
6mph
E
Hazy
Humidity
93%
Feels like
27°F
Dew Point
31°F
5 AM
33°F
10%
6mph
E
Hazy
Humidity
91%
Feels like
27°F
Dew Point
30°F
6 AM
33°F
10%
6mph
ENE
Clear
Humidity
88%
Feels like
28°F
Dew Point
30°F
6:57 AM
7 AM
35°F
0%
7mph
ENE
Sunny
Humidity
83%
Feels like
29°F
Dew Point
30°F
8 AM
38°F
0%
7mph
ENE
Sunny
Humidity
76%
Feels like
33°F
Dew Point
31°F
9 AM
42°F
0%
6mph
ENE
Sunny
Humidity
69%
Feels like
38°F
Dew Point
32°F
10 AM
46°F
0%
5mph
NE
Sunny
Humidity
61%
Feels like
44°F
Dew Point
34°F
11 AM
50°F
0%
5mph
NE
Sunny
Humidity
56%
Feels like
48°F
Dew Point
35°F
12 PM
53°F
0%
5mph
NNE
Sunny
Humidity
51%
Feels like
53°F
Dew Point
35°F
1 PM
56°F
10%
6mph
NNE
Sunny
Humidity
46%
Feels like
56°F
Dew Point
35°F
2 PM
57°F
10%
6mph
NNE
Sunny
Humidity
44%
Feels like
57°F
Dew Point
36°F
3 PM
59°F
10%
7mph
NNE
Sunny
Humidity
43%
Feels like
59°F
Dew Point
36°F
4 PM
58°F
10%
7mph
NNE
Mostly Sunny
Humidity
43%
Feels like
58°F
Dew Point
36°F
5 PM
57°F
10%
7mph
NNE
Mostly Sunny
Humidity
47%
Feels like
57°F
Dew Point
37°F
6 PM
54°F
10%
6mph
NNE
Mostly Sunny
Humidity
53%
Feels like
54°F
Dew Point
38°F
7 PM
51°F
10%
5mph
NE
Mostly Sunny
Humidity
64%
Feels like
51°F
Dew Point
39°F
7:32 PM
8 PM
48°F
0%
5mph
NE
Partly Cloudy
Humidity
73%
Feels like
46°F
Dew Point
40°F
9 PM
45°F
0%
5mph
ENE
Partly Cloudy
Humidity
80%
Feels like
43°F
Dew Point
39°F
10 PM
43°F
0%
5mph
ENE
Partly Cloudy
Humidity
82%
Feels like
41°F
Dew Point
38°F
11 PM
42°F
0%
5mph
E
Mostly Cloudy
Humidity
81%
Feels like
39°F
Dew Point
36°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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