Hourly Weather Forecast - Penn, PA

3 PM
13°F
10%
16mph
WNW
Partly Cloudy
Humidity
78%
Feels like
-3°F
Dew Point
7°F
4 PM
13°F
70%
15mph
WNW
70% Chance Snow Showers
Humidity
80%
Feels like
-3°F
Dew Point
8°F
4:52 PM
5 PM
13°F
70%
14mph
WNW
70% Chance Snow Showers
Humidity
79%
Feels like
-3°F
Dew Point
7°F
6 PM
13°F
10%
13mph
WNW
Mostly Clear
Humidity
78%
Feels like
-2°F
Dew Point
7°F
7 PM
13°F
30%
13mph
W
30% Chance of Snow
Humidity
78%
Feels like
-2°F
Dew Point
7°F
8 PM
13°F
0%
12mph
W
Mostly Cloudy
Humidity
77%
Feels like
-1°F
Dew Point
8°F
9 PM
13°F
0%
11mph
W
Mostly Cloudy
Humidity
80%
Feels like
0°F
Dew Point
8°F
10 PM
14°F
0%
9mph
WNW
Cloudy
Humidity
80%
Feels like
2°F
Dew Point
9°F
11 PM
15°F
0%
9mph
W
Mostly Cloudy
Humidity
79%
Feels like
3°F
Dew Point
9°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

Monday's Weather Outlook

Monday'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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