Hourly Weather Forecast - Penn, PA

12 AM
32°F
0%
10mph
SSW
Cloudy
Humidity
66%
Feels like
24°F
Dew Point
22°F
1 AM
33°F
0%
11mph
SSW
Cloudy
Humidity
66%
Feels like
25°F
Dew Point
23°F
2 AM
34°F
0%
11mph
SSW
Cloudy
Humidity
65%
Feels like
26°F
Dew Point
23°F
3 AM
35°F
0%
11mph
SW
Cloudy
Humidity
68%
Feels like
26°F
Dew Point
25°F
4 AM
35°F
30%
12mph
SW
30% Chance of Light Rain
Humidity
69%
Feels like
27°F
Dew Point
26°F
5 AM
36°F
30%
12mph
SW
30% Chance of Light Rain
Humidity
69%
Feels like
28°F
Dew Point
27°F
6 AM
37°F
0%
13mph
SW
Mostly Cloudy
Humidity
68%
Feels like
28°F
Dew Point
27°F
7 AM
37°F
0%
13mph
SW
Mostly Cloudy
Humidity
68%
Feels like
29°F
Dew Point
27°F
7:35 AM
8 AM
37°F
0%
13mph
SW
Partly Cloudy
Humidity
69%
Feels like
29°F
Dew Point
28°F
9 AM
38°F
0%
13mph
SW
Partly Cloudy
Humidity
70%
Feels like
30°F
Dew Point
29°F
10 AM
39°F
0%
13mph
SW
Partly Cloudy
Humidity
70%
Feels like
32°F
Dew Point
30°F
11 AM
40°F
0%
13mph
SW
Partly Cloudy
Humidity
70%
Feels like
33°F
Dew Point
31°F
12 PM
41°F
0%
12mph
SW
Partly Cloudy
Humidity
70%
Feels like
34°F
Dew Point
32°F
1 PM
41°F
0%
12mph
SW
Partly Cloudy
Humidity
73%
Feels like
35°F
Dew Point
33°F
2 PM
41°F
0%
11mph
SW
Partly Cloudy
Humidity
75%
Feels like
35°F
Dew Point
34°F
3 PM
41°F
0%
10mph
WSW
Partly Cloudy
Humidity
79%
Feels like
35°F
Dew Point
35°F
4 PM
40°F
0%
9mph
WSW
Partly Cloudy
Humidity
81%
Feels like
34°F
Dew Point
34°F
4:53 PM
5 PM
38°F
0%
7mph
WSW
Partly Cloudy
Humidity
83%
Feels like
33°F
Dew Point
34°F
6 PM
37°F
0%
6mph
SW
Mostly Clear
Humidity
85%
Feels like
32°F
Dew Point
33°F
7 PM
36°F
10%
4mph
SW
Mostly Clear
Humidity
84%
Feels like
32°F
Dew Point
31°F
8 PM
34°F
10%
4mph
SSW
Mostly Clear
Humidity
87%
Feels like
31°F
Dew Point
31°F
9 PM
33°F
10%
4mph
S
Mostly Clear
Humidity
89%
Feels like
30°F
Dew Point
31°F
10 PM
33°F
10%
4mph
S
Partly Cloudy
Humidity
90%
Feels like
29°F
Dew Point
30°F
11 PM
32°F
10%
4mph
SSE
Mostly Clear
Humidity
89%
Feels like
28°F
Dew Point
29°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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