Hourly Weather Forecast - Williamstown, MA

12 AM
20°F
30%
7mph
WSW
30% Chance of Flurries
Humidity
80%
Feels like
11°F
Dew Point
15°F
1 AM
20°F
20%
7mph
WSW
Cloudy
Humidity
79%
Feels like
11°F
Dew Point
14°F
2 AM
20°F
10%
7mph
WSW
Mostly Cloudy
Humidity
77%
Feels like
10°F
Dew Point
14°F
3 AM
19°F
0%
7mph
WSW
Mostly Cloudy
Humidity
76%
Feels like
10°F
Dew Point
13°F
4 AM
19°F
0%
7mph
W
Partly Cloudy
Humidity
76%
Feels like
10°F
Dew Point
13°F
5 AM
19°F
0%
6mph
W
Partly Cloudy
Humidity
76%
Feels like
10°F
Dew Point
13°F
6 AM
17°F
0%
6mph
W
Partly Cloudy
Humidity
82%
Feels like
9°F
Dew Point
13°F
7 AM
17°F
0%
6mph
W
Partly Cloudy
Humidity
86%
Feels like
8°F
Dew Point
13°F
7:16 AM
8 AM
17°F
0%
6mph
W
Partly Cloudy
Humidity
87%
Feels like
9°F
Dew Point
14°F
9 AM
20°F
0%
6mph
W
Partly Cloudy
Humidity
80%
Feels like
13°F
Dew Point
15°F
10 AM
23°F
0%
6mph
W
Partly Cloudy
Humidity
75%
Feels like
16°F
Dew Point
16°F
11 AM
25°F
0%
6mph
W
Partly Cloudy
Humidity
71%
Feels like
18°F
Dew Point
17°F
12 PM
26°F
0%
6mph
W
Partly Cloudy
Humidity
69%
Feels like
19°F
Dew Point
18°F
1 PM
27°F
0%
6mph
W
Partly Cloudy
Humidity
67%
Feels like
20°F
Dew Point
18°F
2 PM
28°F
0%
5mph
W
Partly Cloudy
Humidity
68%
Feels like
21°F
Dew Point
18°F
3 PM
27°F
0%
4mph
W
Mostly Cloudy
Humidity
69%
Feels like
21°F
Dew Point
18°F
4 PM
26°F
0%
4mph
W
Cloudy
Humidity
72%
Feels like
21°F
Dew Point
18°F
4:20 PM
5 PM
24°F
0%
4mph
WSW
Cloudy
Humidity
74%
Feels like
19°F
Dew Point
17°F
6 PM
23°F
0%
5mph
SSW
Partly Cloudy
Humidity
76%
Feels like
17°F
Dew Point
17°F
7 PM
22°F
0%
6mph
S
Partly Cloudy
Humidity
78%
Feels like
15°F
Dew Point
16°F
8 PM
21°F
0%
6mph
S
Partly Cloudy
Humidity
80%
Feels like
13°F
Dew Point
16°F
9 PM
20°F
0%
6mph
S
Partly Cloudy
Humidity
80%
Feels like
12°F
Dew Point
15°F
10 PM
20°F
0%
6mph
S
Partly Cloudy
Humidity
79%
Feels like
12°F
Dew Point
15°F
11 PM
20°F
0%
7mph
S
Partly Cloudy
Humidity
79%
Feels like
11°F
Dew Point
15°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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