Hourly Weather Forecast - Sumas, WA

12 AM
37°F
50%
4mph
ESE
50% Chance of Light Rain
Humidity
100%
Feels like
35°F
Dew Point
37°F
1 AM
37°F
40%
4mph
ESE
40% Chance of Light Rain
Humidity
100%
Feels like
34°F
Dew Point
37°F
2 AM
37°F
40%
4mph
E
40% Chance of Light Rain
Humidity
100%
Feels like
34°F
Dew Point
37°F
3 AM
37°F
30%
4mph
E
30% Chance of Light Rain
Humidity
100%
Feels like
34°F
Dew Point
37°F
4 AM
37°F
40%
4mph
E
40% Chance of Light Rain
Humidity
100%
Feels like
34°F
Dew Point
37°F
5 AM
37°F
50%
4mph
E
50% Chance of Light Rain
Humidity
100%
Feels like
34°F
Dew Point
37°F
6 AM
37°F
60%
4mph
E
60% Chance of Light Rain
Humidity
100%
Feels like
33°F
Dew Point
37°F
7 AM
37°F
60%
4mph
E
60% Chance of Light Rain
Humidity
100%
Feels like
33°F
Dew Point
37°F
7:25 AM
8 AM
37°F
50%
4mph
E
50% Chance of Light Rain
Humidity
100%
Feels like
35°F
Dew Point
37°F
9 AM
39°F
50%
4mph
E
50% Chance of Light Rain
Humidity
99%
Feels like
36°F
Dew Point
39°F
10 AM
41°F
60%
4mph
ENE
60% Chance of Light Rain
Humidity
98%
Feels like
39°F
Dew Point
41°F
11 AM
43°F
60%
4mph
E
60% Chance of Light Rain
Humidity
97%
Feels like
40°F
Dew Point
42°F
12 PM
44°F
60%
4mph
E
60% Chance of Rain
Humidity
91%
Feels like
41°F
Dew Point
41°F
1 PM
44°F
50%
4mph
E
50% Chance of Light Rain
Humidity
89%
Feels like
42°F
Dew Point
41°F
2 PM
44°F
50%
4mph
E
50% Chance of Light Rain
Humidity
87%
Feels like
43°F
Dew Point
41°F
3 PM
44°F
40%
3mph
ESE
40% Chance Rain Showers
Humidity
87%
Feels like
43°F
Dew Point
40°F
4 PM
43°F
40%
3mph
ESE
40% Chance Rain Showers
Humidity
85%
Feels like
43°F
Dew Point
39°F
5 PM
42°F
30%
3mph
ESE
30% Chance Rain Showers
Humidity
88%
Feels like
42°F
Dew Point
38°F
5:21 PM
6 PM
40°F
30%
3mph
E
30% Chance Rain Showers
Humidity
91%
Feels like
38°F
Dew Point
38°F
7 PM
39°F
30%
3mph
E
30% Chance Rain Showers
Humidity
95%
Feels like
37°F
Dew Point
37°F
8 PM
38°F
20%
3mph
E
Partly Cloudy
Humidity
98%
Feels like
35°F
Dew Point
37°F
9 PM
37°F
20%
3mph
E
Partly Cloudy
Humidity
98%
Feels like
34°F
Dew Point
36°F
10 PM
36°F
20%
3mph
E
Foggy
Humidity
99%
Feels like
33°F
Dew Point
36°F
11 PM
35°F
20%
3mph
E
Foggy
Humidity
100%
Feels like
32°F
Dew Point
35°F

Friday's Weather Outlook

Friday's Weather Outlook

A snow-filled clipper system is set to sweep through the Great Lakes, Ohio Valley, and Mid-Atlantic.

Weekend Weather Preview

Weekend Weather Preview

Weekly Drought Map for February 5, 2026

Scarce Precipitation Leads to Widespread Drought Degradation

Image courtesy of Pixabay.com

All About Snow Squalls

A person in a pink coat and red mittens holding a snowball. (Image by Dmitriy Gutarev from Pixabay)

Cold Weather and Worsening Health Conditions

Windchill chart

Dangers of Wind Chills

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide