Hourly Weather Forecast - Penn, PA

12 AM
15°F
0%
8mph
W
Mostly Cloudy
Humidity
79%
Feels like
5°F
Dew Point
10°F
1 AM
16°F
30%
8mph
W
30% Chance of Snow
Humidity
81%
Feels like
5°F
Dew Point
11°F
2 AM
16°F
0%
7mph
W
Cloudy
Humidity
79%
Feels like
6°F
Dew Point
10°F
3 AM
16°F
0%
7mph
WSW
Cloudy
Humidity
82%
Feels like
6°F
Dew Point
11°F
4 AM
16°F
0%
8mph
WSW
Mostly Cloudy
Humidity
82%
Feels like
5°F
Dew Point
11°F
5 AM
16°F
10%
8mph
WSW
Mostly Cloudy
Humidity
80%
Feels like
5°F
Dew Point
11°F
6 AM
15°F
10%
9mph
SW
Mostly Cloudy
Humidity
79%
Feels like
4°F
Dew Point
10°F
7 AM
15°F
10%
9mph
SW
Mostly Cloudy
Humidity
79%
Feels like
4°F
Dew Point
10°F
7:34 AM
8 AM
15°F
0%
10mph
SW
Mostly Cloudy
Humidity
79%
Feels like
3°F
Dew Point
10°F
9 AM
15°F
0%
11mph
SW
Partly Cloudy
Humidity
80%
Feels like
3°F
Dew Point
10°F
10 AM
16°F
0%
11mph
SW
Partly Cloudy
Humidity
80%
Feels like
3°F
Dew Point
11°F
11 AM
17°F
10%
11mph
SW
Mostly Cloudy
Humidity
78%
Feels like
4°F
Dew Point
11°F
12 PM
17°F
10%
11mph
SW
Mostly Cloudy
Humidity
77%
Feels like
5°F
Dew Point
11°F
1 PM
18°F
10%
10mph
SW
Mostly Cloudy
Humidity
76%
Feels like
6°F
Dew Point
12°F
2 PM
19°F
10%
10mph
SW
Mostly Cloudy
Humidity
76%
Feels like
7°F
Dew Point
12°F
3 PM
19°F
10%
10mph
SW
Cloudy
Humidity
74%
Feels like
8°F
Dew Point
12°F
4 PM
20°F
10%
10mph
SW
Cloudy
Humidity
72%
Feels like
9°F
Dew Point
12°F
4:53 PM
5 PM
20°F
0%
9mph
SW
Cloudy
Humidity
70%
Feels like
9°F
Dew Point
12°F
6 PM
20°F
0%
9mph
SW
Cloudy
Humidity
70%
Feels like
9°F
Dew Point
11°F
7 PM
20°F
0%
8mph
SW
Mostly Cloudy
Humidity
70%
Feels like
10°F
Dew Point
11°F
8 PM
20°F
0%
8mph
SW
Mostly Cloudy
Humidity
69%
Feels like
10°F
Dew Point
11°F
9 PM
19°F
0%
8mph
SW
Mostly Cloudy
Humidity
70%
Feels like
10°F
Dew Point
11°F
10 PM
19°F
0%
7mph
SW
Mostly Cloudy
Humidity
69%
Feels like
10°F
Dew Point
11°F
11 PM
19°F
0%
7mph
SW
Partly Cloudy
Humidity
69%
Feels like
10°F
Dew Point
11°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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