Hourly Weather Forecast - Williamsport, PA

12 AM
22°F
10%
11mph
NW
Partly Cloudy
Humidity
62%
Feels like
10°F
Dew Point
11°F
1 AM
21°F
10%
11mph
NW
Partly Cloudy
Humidity
63%
Feels like
10°F
Dew Point
11°F
2 AM
20°F
10%
10mph
NW
Mostly Clear
Humidity
64%
Feels like
10°F
Dew Point
10°F
3 AM
20°F
10%
9mph
WNW
Mostly Clear
Humidity
67%
Feels like
9°F
Dew Point
10°F
4 AM
19°F
10%
9mph
WNW
Clear
Humidity
70%
Feels like
8°F
Dew Point
11°F
5 AM
18°F
10%
9mph
WNW
Clear
Humidity
72%
Feels like
7°F
Dew Point
10°F
6 AM
17°F
10%
9mph
W
Clear
Humidity
75%
Feels like
6°F
Dew Point
10°F
7 AM
17°F
10%
9mph
WSW
Clear
Humidity
73%
Feels like
6°F
Dew Point
10°F

Wind chill temperatures Monday A.M.

Cold Weather Chills the Nation Down to the Gulf

Extreme cold paired with their wind chill values will shiver much of the nation.

Snowfall forecast through Monday evening.

Mid-Atlantic, Great Lakes Snow Piles Up

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

Cold Air Damming - Cause And Effects

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