Hourly Weather Forecast - Williamstown, MA

4:19 PM
5 PM
30°F
0%
7mph
SW
Cloudy
Humidity
69%
Feels like
23°F
Dew Point
21°F
6 PM
30°F
0%
6mph
SW
Cloudy
Humidity
71%
Feels like
23°F
Dew Point
22°F
7 PM
30°F
10%
6mph
SW
Cloudy
Humidity
74%
Feels like
23°F
Dew Point
22°F
8 PM
29°F
10%
6mph
SW
Cloudy
Humidity
77%
Feels like
23°F
Dew Point
23°F
9 PM
29°F
30%
6mph
SW
30 % Chance of Heavy Snow
Humidity
78%
Feels like
23°F
Dew Point
23°F
10 PM
29°F
30%
6mph
WSW
30 % Chance of Heavy Snow
Humidity
80%
Feels like
23°F
Dew Point
23°F
11 PM
28°F
30%
5mph
WSW
30% Chance of Snow
Humidity
83%
Feels like
22°F
Dew Point
23°F

Wind chill temperatures Monday A.M.

Cold Weather Chills the Nation Down to the Gulf

In the path of a weak low-pressure system that brings snow to the Midwest and Northeast, extreme cold weather and brutally cold wind chill values will bring a bitter cold to much of the Nation.

Snowfall forecast through Sunday A.M.

Snow Spreads Across the Midwest into the Mid-Atlantic

Weekend Weather Outlook

Weekend Weather Outlook

How to Measure Snow via NWS

How To Measure Snow

Weekly Drought Map for December 11, 2025

Hit-or-Miss Precipitation Leads to Mixed Drought Results

A strong cold-air-damming event from March 20, 2018.

Cold Air Damming - Cause And Effects

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