Hourly Weather Forecast - Williamstown, MA

12 AM
22°F
10%
17mph
W
Cloudy
Humidity
65%
Feels like
8°F
Dew Point
12°F
1 AM
21°F
0%
18mph
W
Cloudy
Humidity
68%
Feels like
6°F
Dew Point
12°F
2 AM
20°F
0%
17mph
WNW
Cloudy
Humidity
67%
Feels like
6°F
Dew Point
11°F
3 AM
20°F
0%
17mph
WNW
Cloudy
Humidity
69%
Feels like
6°F
Dew Point
11°F
4 AM
20°F
0%
16mph
WNW
Cloudy
Humidity
72%
Feels like
5°F
Dew Point
12°F
5 AM
20°F
0%
15mph
WNW
Mostly Cloudy
Humidity
72%
Feels like
5°F
Dew Point
12°F
6 AM
19°F
0%
14mph
WNW
Mostly Cloudy
Humidity
74%
Feels like
5°F
Dew Point
11°F
7 AM
18°F
0%
13mph
WNW
Partly Cloudy
Humidity
72%
Feels like
4°F
Dew Point
10°F
7:19 AM
8 AM
18°F
0%
12mph
WNW
Partly Cloudy
Humidity
68%
Feels like
5°F
Dew Point
10°F
9 AM
20°F
10%
10mph
WNW
Mostly Sunny
Humidity
67%
Feels like
9°F
Dew Point
11°F
10 AM
23°F
10%
10mph
WNW
Mostly Sunny
Humidity
66%
Feels like
12°F
Dew Point
13°F
11 AM
25°F
10%
9mph
WNW
Sunny
Humidity
61%
Feels like
16°F
Dew Point
13°F
12 PM
27°F
10%
9mph
W
Mostly Sunny
Humidity
60%
Feels like
18°F
Dew Point
15°F
1 PM
28°F
10%
8mph
W
Partly Cloudy
Humidity
57%
Feels like
20°F
Dew Point
15°F
2 PM
29°F
10%
8mph
WSW
Partly Cloudy
Humidity
57%
Feels like
21°F
Dew Point
16°F
3 PM
29°F
10%
8mph
SW
Partly Cloudy
Humidity
58%
Feels like
21°F
Dew Point
17°F
4 PM
29°F
10%
8mph
SW
Partly Cloudy
Humidity
59%
Feels like
21°F
Dew Point
16°F
4:21 PM
5 PM
29°F
10%
8mph
SSW
Partly Cloudy
Humidity
61%
Feels like
21°F
Dew Point
17°F
6 PM
29°F
10%
9mph
S
Partly Cloudy
Humidity
64%
Feels like
20°F
Dew Point
18°F
7 PM
29°F
10%
9mph
S
Mostly Cloudy
Humidity
64%
Feels like
20°F
Dew Point
18°F
8 PM
30°F
10%
11mph
S
Mostly Cloudy
Humidity
63%
Feels like
21°F
Dew Point
19°F
9 PM
31°F
10%
12mph
S
Cloudy
Humidity
61%
Feels like
21°F
Dew Point
19°F
10 PM
32°F
30%
13mph
S
30% Chance of Flurries
Humidity
60%
Feels like
22°F
Dew Point
20°F
11 PM
33°F
10%
13mph
S
Cloudy
Humidity
60%
Feels like
23°F
Dew Point
20°F

Rainfall and Snowfall Totals Through Wednesday

Heavy Rain, Snow, and Winds Wallop Northwest

The atmospheric river this week continues to hit the Pacific Northwest with heavy rain, snow, and high winds.

Wednesday's Weather Outlook

Wednesday's 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 person standing in a snowy forest with their back to the camera. They are bundled up in a white hat and a brown jacket. (Image by StockSnap from Pixabay)

Common Cold Weather Illnesses

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

Cold Air Damming - Cause And Effects

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