Hourly Weather Forecast - Sumas, WA

10 AM
46°F
10%
6mph
SW
Mostly Cloudy
Humidity
74%
Feels like
42°F
Dew Point
38°F
11 AM
47°F
70%
7mph
SW
70% Chance Rain Showers
Humidity
72%
Feels like
43°F
Dew Point
38°F
12 PM
47°F
0%
7mph
SW
Partly Cloudy
Humidity
69%
Feels like
44°F
Dew Point
38°F
1 PM
48°F
0%
7mph
SW
Partly Cloudy
Humidity
68%
Feels like
44°F
Dew Point
38°F
2 PM
48°F
0%
7mph
WSW
Partly Cloudy
Humidity
68%
Feels like
44°F
Dew Point
38°F
3 PM
48°F
0%
7mph
WSW
Partly Cloudy
Humidity
66%
Feels like
45°F
Dew Point
37°F
4 PM
48°F
0%
6mph
WSW
Partly Cloudy
Humidity
64%
Feels like
45°F
Dew Point
36°F
5 PM
47°F
0%
6mph
WSW
Partly Cloudy
Humidity
65%
Feels like
44°F
Dew Point
36°F
6 PM
46°F
0%
4mph
WSW
Partly Cloudy
Humidity
68%
Feels like
44°F
Dew Point
36°F
7 PM
44°F
0%
3mph
WSW
Partly Cloudy
Humidity
75%
Feels like
44°F
Dew Point
36°F
7:24 PM
8 PM
42°F
0%
2mph
WSW
Partly Cloudy
Humidity
81%
Feels like
42°F
Dew Point
36°F
9 PM
40°F
0%
1mph
WNW
Mostly Cloudy
Humidity
83%
Feels like
40°F
Dew Point
36°F
10 PM
39°F
0%
1mph
N
Mostly Cloudy
Humidity
86%
Feels like
39°F
Dew Point
35°F
11 PM
38°F
0%
2mph
NNE
Mostly Cloudy
Humidity
85%
Feels like
38°F
Dew Point
34°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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