Hourly Weather Forecast - Williamstown, MA

12 AM
24°F
10%
3mph
WSW
Cloudy
Humidity
84%
Feels like
24°F
Dew Point
20°F
1 AM
25°F
10%
3mph
SW
Cloudy
Humidity
86%
Feels like
25°F
Dew Point
21°F
2 AM
25°F
10%
3mph
SSW
Cloudy
Humidity
85%
Feels like
25°F
Dew Point
21°F
3 AM
25°F
10%
3mph
SSW
Mostly Cloudy
Humidity
85%
Feels like
25°F
Dew Point
21°F
4 AM
25°F
10%
3mph
S
Mostly Cloudy
Humidity
85%
Feels like
25°F
Dew Point
22°F
5 AM
26°F
10%
3mph
S
Mostly Cloudy
Humidity
85%
Feels like
22°F
Dew Point
22°F
6 AM
27°F
10%
3mph
S
Cloudy
Humidity
84%
Feels like
23°F
Dew Point
22°F
7 AM
28°F
20%
4mph
S
Cloudy
Humidity
82%
Feels like
23°F
Dew Point
23°F
7:21 AM
8 AM
30°F
20%
4mph
S
Partly Cloudy
Humidity
76%
Feels like
26°F
Dew Point
24°F
9 AM
34°F
20%
5mph
SSW
Partly Cloudy
Humidity
72%
Feels like
29°F
Dew Point
26°F
10 AM
37°F
20%
6mph
SW
Mostly Sunny
Humidity
67%
Feels like
33°F
Dew Point
28°F
11 AM
39°F
20%
6mph
SW
Mostly Sunny
Humidity
66%
Feels like
35°F
Dew Point
29°F
12 PM
40°F
20%
7mph
WSW
Partly Cloudy
Humidity
64%
Feels like
35°F
Dew Point
29°F
1 PM
40°F
10%
7mph
WSW
Partly Cloudy
Humidity
64%
Feels like
35°F
Dew Point
28°F
2 PM
39°F
10%
6mph
WSW
Partly Cloudy
Humidity
64%
Feels like
34°F
Dew Point
28°F
3 PM
38°F
10%
6mph
WSW
Partly Cloudy
Humidity
69%
Feels like
34°F
Dew Point
29°F
4 PM
37°F
0%
5mph
WSW
Partly Cloudy
Humidity
73%
Feels like
33°F
Dew Point
30°F
4:24 PM
5 PM
36°F
0%
4mph
SW
Partly Cloudy
Humidity
77%
Feels like
32°F
Dew Point
30°F
6 PM
35°F
10%
4mph
SW
Partly Cloudy
Humidity
75%
Feels like
32°F
Dew Point
28°F
7 PM
35°F
10%
3mph
SSW
Partly Cloudy
Humidity
77%
Feels like
32°F
Dew Point
28°F
8 PM
35°F
10%
4mph
S
Partly Cloudy
Humidity
79%
Feels like
32°F
Dew Point
29°F
9 PM
34°F
10%
4mph
S
Partly Cloudy
Humidity
82%
Feels like
31°F
Dew Point
29°F
10 PM
34°F
10%
4mph
S
Cloudy
Humidity
84%
Feels like
30°F
Dew Point
29°F
11 PM
33°F
20%
4mph
S
Cloudy
Humidity
85%
Feels like
29°F
Dew Point
29°F

Rain And Snow Totals Through Monday

Atmospheric River Impacts Northern California

The plume of abundant moisture impacting the Northwest the last several days will focus more on Northern California through Monday bringing heavy rainfall and mountain snow.

NOAA, NCDC

White Christmas? What Are The Odds

Today's Weather Outlook

Today's Weather Outlook

Cold weather

During Extreme Cold: Watch for Frostbite!

Flu Update Valid For Week Ending December 13, 2025

Weekly Flu Update: Flu Spreading Hard Across U.S.

Watch vs. Warning

Flash Flood Watch and Warning Defined

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide