Hourly Weather Forecast - Sumas, WA

12 AM
37°F
0%
2mph
NE
Mostly Cloudy
Humidity
88%
Feels like
37°F
Dew Point
34°F
1 AM
37°F
0%
2mph
ENE
Mostly Cloudy
Humidity
89%
Feels like
37°F
Dew Point
34°F
2 AM
36°F
0%
2mph
ENE
Cloudy
Humidity
91%
Feels like
36°F
Dew Point
34°F
3 AM
35°F
0%
2mph
ENE
Mostly Cloudy
Humidity
90%
Feels like
35°F
Dew Point
33°F
4 AM
35°F
0%
1mph
NNE
Partly Cloudy
Humidity
89%
Feels like
35°F
Dew Point
33°F
5 AM
35°F
0%
1mph
NNW
Partly Cloudy
Humidity
87%
Feels like
35°F
Dew Point
32°F
6 AM
36°F
0%
0mph
NNW
Partly Cloudy
Humidity
87%
Feels like
36°F
Dew Point
32°F
7 AM
36°F
0%
1mph
SSE
Mostly Clear
Humidity
85%
Feels like
36°F
Dew Point
32°F
7:05 AM
8 AM
38°F
0%
2mph
SSE
Mostly Sunny
Humidity
80%
Feels like
38°F
Dew Point
32°F
9 AM
41°F
0%
1mph
S
Partly Cloudy
Humidity
74%
Feels like
41°F
Dew Point
33°F
10 AM
45°F
0%
1mph
WNW
Partly Cloudy
Humidity
66%
Feels like
45°F
Dew Point
34°F
11 AM
47°F
0%
3mph
WNW
Mostly Cloudy
Humidity
60%
Feels like
47°F
Dew Point
34°F
12 PM
49°F
0%
3mph
WNW
Mostly Cloudy
Humidity
57%
Feels like
48°F
Dew Point
35°F
1 PM
50°F
0%
4mph
W
Cloudy
Humidity
54%
Feels like
50°F
Dew Point
34°F
2 PM
50°F
0%
5mph
W
Cloudy
Humidity
54%
Feels like
50°F
Dew Point
34°F
3 PM
51°F
0%
5mph
W
Cloudy
Humidity
53%
Feels like
51°F
Dew Point
34°F
4 PM
50°F
0%
5mph
W
Cloudy
Humidity
54%
Feels like
50°F
Dew Point
34°F
5 PM
49°F
0%
5mph
W
Cloudy
Humidity
60%
Feels like
47°F
Dew Point
36°F
6 PM
47°F
0%
4mph
W
Cloudy
Humidity
68%
Feels like
46°F
Dew Point
37°F
7 PM
46°F
0%
3mph
W
Cloudy
Humidity
75%
Feels like
46°F
Dew Point
38°F
7:26 PM
8 PM
44°F
0%
2mph
NW
Cloudy
Humidity
79%
Feels like
44°F
Dew Point
38°F
9 PM
44°F
0%
1mph
NNW
Cloudy
Humidity
81%
Feels like
44°F
Dew Point
38°F
10 PM
43°F
0%
1mph
ENE
Cloudy
Humidity
80%
Feels like
43°F
Dew Point
37°F
11 PM
43°F
0%
2mph
ENE
Cloudy
Humidity
76%
Feels like
43°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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