Hourly Weather Forecast - Sumas, WA

12 AM
44°F
90%
13mph
SW
Rain Showers
Humidity
94%
Feels like
38°F
Dew Point
43°F
1 AM
44°F
90%
13mph
SW
Rain Showers
Humidity
95%
Feels like
37°F
Dew Point
42°F
2 AM
43°F
90%
13mph
SW
Light Rain
Humidity
96%
Feels like
36°F
Dew Point
42°F
3 AM
41°F
90%
12mph
SW
Light Rain
Humidity
96%
Feels like
35°F
Dew Point
40°F
4 AM
41°F
90%
11mph
SSW
Light Rain
Humidity
97%
Feels like
34°F
Dew Point
40°F
5 AM
40°F
90%
11mph
SSW
Light Rain
Humidity
94%
Feels like
34°F
Dew Point
39°F
6 AM
40°F
100%
10mph
SSW
Light Rain
Humidity
92%
Feels like
34°F
Dew Point
38°F
7 AM
41°F
100%
9mph
SSW
Light Rain
Humidity
91%
Feels like
35°F
Dew Point
38°F
7:01 AM
8 AM
42°F
100%
9mph
SSW
Light Rain
Humidity
88%
Feels like
36°F
Dew Point
38°F
9 AM
43°F
100%
9mph
SSW
Light Rain
Humidity
84%
Feels like
38°F
Dew Point
38°F
10 AM
45°F
100%
9mph
SW
Light Rain
Humidity
78%
Feels like
40°F
Dew Point
38°F
11 AM
46°F
90%
9mph
SW
Light Rain
Humidity
75%
Feels like
42°F
Dew Point
39°F
12 PM
47°F
80%
10mph
SW
80% Chance of Light Rain
Humidity
73%
Feels like
43°F
Dew Point
39°F
1 PM
48°F
80%
10mph
SW
80% Chance of Light Rain
Humidity
72%
Feels like
43°F
Dew Point
39°F
2 PM
47°F
80%
11mph
SW
80% Chance of Light Rain
Humidity
72%
Feels like
43°F
Dew Point
39°F
3 PM
47°F
90%
11mph
SW
Light Rain
Humidity
72%
Feels like
42°F
Dew Point
38°F
4 PM
46°F
100%
11mph
SW
Rain Showers
Humidity
72%
Feels like
41°F
Dew Point
37°F
5 PM
44°F
90%
11mph
SW
Rain Showers
Humidity
78%
Feels like
39°F
Dew Point
38°F
6 PM
43°F
90%
10mph
SW
Rain Showers
Humidity
82%
Feels like
37°F
Dew Point
38°F
7 PM
41°F
90%
9mph
SSW
Light Rain
Humidity
87%
Feels like
36°F
Dew Point
38°F
7:29 PM
8 PM
40°F
90%
9mph
SSW
Light Rain
Humidity
91%
Feels like
35°F
Dew Point
38°F
9 PM
40°F
90%
9mph
SSW
Light Rain
Humidity
92%
Feels like
34°F
Dew Point
38°F
10 PM
39°F
80%
9mph
S
80% Chance Rain Showers
Humidity
93%
Feels like
33°F
Dew Point
37°F
11 PM
39°F
80%
8mph
S
80% Chance Rain Showers
Humidity
91%
Feels like
33°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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