Hourly Weather Forecast - Williamsport, PA

12 AM
20°F
0%
5mph
WSW
Cloudy
Humidity
77%
Feels like
13°F
Dew Point
14°F
1 AM
19°F
0%
5mph
W
Cloudy
Humidity
79%
Feels like
12°F
Dew Point
14°F
2 AM
18°F
0%
5mph
W
Partly Cloudy
Humidity
80%
Feels like
11°F
Dew Point
13°F
3 AM
17°F
0%
4mph
W
Mostly Cloudy
Humidity
84%
Feels like
10°F
Dew Point
13°F
4 AM
15°F
0%
4mph
W
Mostly Cloudy
Humidity
88%
Feels like
8°F
Dew Point
12°F
5 AM
14°F
0%
4mph
W
Partly Cloudy
Humidity
90%
Feels like
7°F
Dew Point
11°F
6 AM
13°F
0%
4mph
W
Partly Cloudy
Humidity
91%
Feels like
7°F
Dew Point
11°F
7 AM
14°F
0%
4mph
W
Mostly Clear
Humidity
89%
Feels like
8°F
Dew Point
11°F
7:27 AM
8 AM
16°F
0%
3mph
W
Mostly Sunny
Humidity
85%
Feels like
11°F
Dew Point
12°F
9 AM
19°F
0%
4mph
W
Mostly Sunny
Humidity
80%
Feels like
14°F
Dew Point
14°F
10 AM
22°F
0%
4mph
W
Mostly Sunny
Humidity
75%
Feels like
17°F
Dew Point
15°F
11 AM
24°F
0%
4mph
WSW
Mostly Sunny
Humidity
72%
Feels like
19°F
Dew Point
17°F
12 PM
26°F
0%
5mph
WSW
Partly Cloudy
Humidity
68%
Feels like
20°F
Dew Point
17°F
1 PM
28°F
0%
6mph
WSW
Partly Cloudy
Humidity
67%
Feels like
21°F
Dew Point
18°F
2 PM
29°F
0%
6mph
SW
Partly Cloudy
Humidity
68%
Feels like
22°F
Dew Point
20°F
3 PM
29°F
0%
6mph
SW
Partly Cloudy
Humidity
71%
Feels like
23°F
Dew Point
21°F
4 PM
29°F
0%
5mph
SSW
Partly Cloudy
Humidity
77%
Feels like
23°F
Dew Point
22°F
4:40 PM
5 PM
28°F
0%
5mph
S
Mostly Clear
Humidity
82%
Feels like
22°F
Dew Point
23°F
6 PM
26°F
0%
5mph
S
Mostly Clear
Humidity
86%
Feels like
20°F
Dew Point
23°F
7 PM
25°F
0%
5mph
SSE
Partly Cloudy
Humidity
86%
Feels like
19°F
Dew Point
22°F
8 PM
24°F
0%
5mph
SSE
Partly Cloudy
Humidity
87%
Feels like
18°F
Dew Point
21°F
9 PM
23°F
0%
5mph
SSE
Partly Cloudy
Humidity
90%
Feels like
17°F
Dew Point
21°F
10 PM
23°F
0%
5mph
SSE
Mostly Cloudy
Humidity
92%
Feels like
16°F
Dew Point
21°F
11 PM
22°F
0%
5mph
SSE
Partly Cloudy
Humidity
91%
Feels like
15°F
Dew Point
20°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 evening.

Snow Spreads Across the Ohio Valley 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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