Hourly Weather Forecast - Williamstown, PA

12 AM
27°F
10%
8mph
NW
Mostly Clear
Humidity
66%
Feels like
19°F
Dew Point
17°F
1 AM
26°F
10%
7mph
NW
Clear
Humidity
64%
Feels like
18°F
Dew Point
16°F
2 AM
26°F
10%
8mph
NW
Mostly Clear
Humidity
64%
Feels like
17°F
Dew Point
15°F
3 AM
25°F
10%
8mph
NW
Mostly Clear
Humidity
62%
Feels like
17°F
Dew Point
14°F
4 AM
25°F
10%
8mph
NW
Mostly Clear
Humidity
62%
Feels like
16°F
Dew Point
14°F
5 AM
24°F
10%
8mph
NW
Mostly Clear
Humidity
63%
Feels like
16°F
Dew Point
14°F
6 AM
24°F
10%
7mph
NW
Mostly Clear
Humidity
66%
Feels like
15°F
Dew Point
14°F
7 AM
24°F
10%
7mph
NW
Partly Cloudy
Humidity
67%
Feels like
16°F
Dew Point
15°F
7:27 AM
8 AM
26°F
10%
8mph
NW
Partly Cloudy
Humidity
69%
Feels like
17°F
Dew Point
17°F
9 AM
28°F
10%
8mph
NW
Partly Cloudy
Humidity
62%
Feels like
20°F
Dew Point
16°F
10 AM
29°F
10%
8mph
NW
Mostly Sunny
Humidity
58%
Feels like
22°F
Dew Point
16°F
11 AM
31°F
10%
8mph
NW
Mostly Sunny
Humidity
55%
Feels like
23°F
Dew Point
17°F
12 PM
32°F
10%
8mph
NW
Sunny
Humidity
52%
Feels like
25°F
Dew Point
16°F
1 PM
33°F
10%
8mph
NW
Sunny
Humidity
51%
Feels like
26°F
Dew Point
17°F
2 PM
33°F
10%
7mph
NNW
Sunny
Humidity
51%
Feels like
26°F
Dew Point
17°F
3 PM
33°F
10%
6mph
NNW
Sunny
Humidity
52%
Feels like
27°F
Dew Point
17°F
4 PM
32°F
20%
6mph
NNW
Sunny
Humidity
56%
Feels like
26°F
Dew Point
18°F
4:43 PM
5 PM
30°F
20%
5mph
NNW
Clear
Humidity
56%
Feels like
25°F
Dew Point
17°F
6 PM
29°F
20%
4mph
NNW
Clear
Humidity
61%
Feels like
24°F
Dew Point
17°F
7 PM
27°F
20%
4mph
NNW
Clear
Humidity
65%
Feels like
23°F
Dew Point
17°F
8 PM
26°F
20%
4mph
NNW
Clear
Humidity
68%
Feels like
22°F
Dew Point
17°F
9 PM
26°F
20%
4mph
NNW
Clear
Humidity
69%
Feels like
21°F
Dew Point
17°F
10 PM
26°F
20%
3mph
NNW
Clear
Humidity
71%
Feels like
22°F
Dew Point
18°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

Today'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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