Hourly Weather Forecast - Sumas, WA

12 AM
39°F
10%
4mph
E
Hazy
Humidity
91%
Feels like
36°F
Dew Point
37°F
1 AM
38°F
10%
4mph
E
Hazy
Humidity
92%
Feels like
36°F
Dew Point
36°F
2 AM
39°F
10%
4mph
ESE
Partly Cloudy
Humidity
90%
Feels like
36°F
Dew Point
36°F
3 AM
38°F
20%
4mph
SE
Partly Cloudy
Humidity
91%
Feels like
36°F
Dew Point
36°F
4 AM
39°F
20%
3mph
SE
Mostly Cloudy
Humidity
91%
Feels like
37°F
Dew Point
36°F
5 AM
39°F
10%
4mph
SE
Mostly Cloudy
Humidity
89%
Feels like
37°F
Dew Point
37°F
6 AM
41°F
20%
4mph
SE
Cloudy
Humidity
88%
Feels like
38°F
Dew Point
37°F
6:47 AM
7 AM
43°F
30%
4mph
SE
30% Chance of Light Rain
Humidity
86%
Feels like
40°F
Dew Point
39°F
8 AM
45°F
50%
4mph
SSE
50% Chance of Light Rain
Humidity
85%
Feels like
43°F
Dew Point
40°F
9 AM
47°F
60%
5mph
S
60% Chance of Light Rain
Humidity
82%
Feels like
45°F
Dew Point
42°F
10 AM
49°F
80%
6mph
S
80% Chance of Light Rain
Humidity
83%
Feels like
46°F
Dew Point
44°F
11 AM
50°F
80%
7mph
S
80% Chance of Light Rain
Humidity
84%
Feels like
47°F
Dew Point
45°F
12 PM
51°F
90%
8mph
S
Light Rain
Humidity
84%
Feels like
51°F
Dew Point
46°F
1 PM
51°F
90%
8mph
S
Light Rain
Humidity
85%
Feels like
51°F
Dew Point
47°F
2 PM
51°F
90%
8mph
S
Light Rain
Humidity
87%
Feels like
51°F
Dew Point
47°F
3 PM
49°F
90%
8mph
S
Light Rain
Humidity
91%
Feels like
46°F
Dew Point
47°F
4 PM
48°F
90%
9mph
S
Light Rain
Humidity
94%
Feels like
44°F
Dew Point
47°F
5 PM
47°F
100%
8mph
S
Rain
Humidity
96%
Feels like
44°F
Dew Point
46°F
5:55 PM
6 PM
47°F
100%
8mph
S
Rain
Humidity
96%
Feels like
43°F
Dew Point
46°F
7 PM
47°F
100%
7mph
S
Rain
Humidity
96%
Feels like
43°F
Dew Point
46°F
8 PM
46°F
100%
7mph
S
Light Rain
Humidity
96%
Feels like
43°F
Dew Point
45°F
9 PM
46°F
100%
6mph
SSE
Light Rain
Humidity
96%
Feels like
43°F
Dew Point
45°F
10 PM
46°F
100%
6mph
SSE
Light Rain
Humidity
96%
Feels like
43°F
Dew Point
45°F
11 PM
45°F
100%
6mph
SSE
Light Rain
Humidity
96%
Feels like
42°F
Dew Point
44°F

Snow and Ice Accumulations through Tuesday AM

Wintry Disturbance Bisects U.S. Mid-Latitudes

A wintry disturbance will bring icing and light snow from the central Plains today through the Northeast on Tuesday.

Today's Weather Outlook

Today's Weather Outlook

Weekly Drought Map for February 26, 2026

Widespread Drought Degradation For South, Southeast; Mixed Results Elsewhere

Debris flies through the air as howling winds accompanied by a line of storms approach the old Tarrant County Courthouse in downtown Fort Worth, Texas, on March 2, 2023. (Tom Fox/The Dallas Morning News via AP)

Lightning Season Rapidly Approaching: Best Safety Practices

Rocky Mountain National Park at day in December. (NPS Natural Resources/Wikimedia Commons)

Snowmelt and Flooding

U.S. Route 52 near St. Donatus between Bellevue and Dubuque, Iowa. (Tony Webster from Portland, Oregon)

Winter Weather Driving Safety Tips

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