Hourly Weather Forecast - Sumas, WA

12 AM
37°F
80%
5mph
SSE
80% Chance Frozen Mix
Humidity
96%
Feels like
33°F
Dew Point
36°F
1 AM
37°F
70%
5mph
S
70% Chance Frozen Mix
Humidity
96%
Feels like
32°F
Dew Point
36°F
2 AM
36°F
70%
5mph
S
70% Chance Frozen Mix
Humidity
97%
Feels like
32°F
Dew Point
36°F
3 AM
36°F
70%
5mph
S
70% Chance Frozen Mix
Humidity
96%
Feels like
32°F
Dew Point
35°F
4 AM
36°F
60%
6mph
S
60% Chance Frozen Mix
Humidity
96%
Feels like
31°F
Dew Point
35°F
5 AM
35°F
60%
6mph
S
60% Chance Frozen Mix
Humidity
96%
Feels like
30°F
Dew Point
34°F
6 AM
35°F
60%
6mph
S
60% Chance of Light Rain
Humidity
97%
Feels like
29°F
Dew Point
34°F
7 AM
34°F
60%
6mph
S
60% Chance of Light Rain
Humidity
96%
Feels like
29°F
Dew Point
33°F
8 AM
35°F
60%
6mph
S
60% Chance Frozen Mix
Humidity
97%
Feels like
29°F
Dew Point
34°F
8:01 AM
9 AM
35°F
70%
6mph
S
70% Chance Frozen Mix
Humidity
96%
Feels like
29°F
Dew Point
34°F
10 AM
36°F
60%
6mph
S
60% Chance Frozen Mix
Humidity
95%
Feels like
30°F
Dew Point
35°F
11 AM
37°F
60%
6mph
SSW
60% Chance Rain Showers
Humidity
94%
Feels like
32°F
Dew Point
35°F
12 PM
38°F
60%
6mph
SSW
60% Chance Rain Showers
Humidity
92%
Feels like
34°F
Dew Point
36°F
1 PM
39°F
60%
6mph
SW
60% Chance Rain Showers
Humidity
92%
Feels like
35°F
Dew Point
37°F

Rain and Snow Totals Through Monday

Rain and Mountain Snow To Target Northern California

A parade of storms will impact northern California later today into Monday bringing locally heavy rain and mountain snow.

Weekend Weather Outlook

Weekend Weather Outlook

St. Louis Tornado - May 16th, 2025

2025 Year in Review: Billion-Dollar Disasters From May through June

EF3 tornado damage near Plantersville, Alabama

2025 Year in Review: Billion-Dollar Disasters From February Through April

Photos and videos from the Palisades Fire that started in the City of Los Angeles, January 8, 2025. (CAL FIRE_Official via Wikimedia Commons)

2025 Year in Review: Billion Dollar Disasters - The California Wildfires

Large wall of dust approaching Phoenix Sky Harbor Airport at around 5:30 PM MST (Photo credit: Mike Olbinski via NWS)

2025 Year in Review: Extreme Weather - July Through December

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide