Hourly Weather Forecast - Library, PA

12 AM
31°F
30%
0mph
SW
30% Chance of Snow
Humidity
88%
Feels like
31°F
Dew Point
28°F
1 AM
31°F
0%
0mph
SSW
Mostly Cloudy
Humidity
88%
Feels like
31°F
Dew Point
28°F
2 AM
31°F
30%
0mph
SW
30% Chance of Snow
Humidity
90%
Feels like
31°F
Dew Point
28°F
3 AM
30°F
0%
0mph
WSW
Cloudy
Humidity
91%
Feels like
30°F
Dew Point
28°F
4 AM
30°F
0%
0mph
WSW
Cloudy
Humidity
93%
Feels like
30°F
Dew Point
28°F
5 AM
30°F
0%
0mph
SW
Cloudy
Humidity
94%
Feels like
30°F
Dew Point
28°F
6 AM
30°F
0%
0mph
S
Cloudy
Humidity
93%
Feels like
30°F
Dew Point
28°F
7 AM
31°F
0%
0mph
SSE
Mostly Cloudy
Humidity
92%
Feels like
31°F
Dew Point
29°F
7:29 AM
8 AM
32°F
0%
0mph
SSE
Mostly Cloudy
Humidity
89%
Feels like
32°F
Dew Point
29°F
9 AM
33°F
10%
1mph
SSE
Mostly Cloudy
Humidity
86%
Feels like
33°F
Dew Point
29°F
10 AM
34°F
10%
1mph
S
Cloudy
Humidity
84%
Feels like
34°F
Dew Point
30°F
11 AM
35°F
10%
2mph
S
Cloudy
Humidity
83%
Feels like
35°F
Dew Point
30°F
12 PM
35°F
10%
2mph
SSW
Cloudy
Humidity
82%
Feels like
35°F
Dew Point
30°F
1 PM
36°F
30%
3mph
SSW
30% Chance Frozen Mix
Humidity
81%
Feels like
33°F
Dew Point
31°F
2 PM
36°F
30%
3mph
SSW
30% Chance Frozen Mix
Humidity
80%
Feels like
36°F
Dew Point
31°F
3 PM
36°F
30%
2mph
SW
30% Chance Frozen Mix
Humidity
81%
Feels like
36°F
Dew Point
31°F
4 PM
36°F
30%
2mph
SW
30% Chance Frozen Mix
Humidity
83%
Feels like
36°F
Dew Point
31°F
4:53 PM
5 PM
35°F
10%
1mph
WSW
Mostly Cloudy
Humidity
85%
Feels like
35°F
Dew Point
31°F
6 PM
34°F
10%
1mph
W
Mostly Cloudy
Humidity
90%
Feels like
34°F
Dew Point
31°F
7 PM
33°F
30%
2mph
WNW
30% Chance Snow Showers
Humidity
94%
Feels like
33°F
Dew Point
31°F
8 PM
31°F
20%
2mph
NW
Mostly Cloudy
Humidity
96%
Feels like
31°F
Dew Point
30°F
9 PM
31°F
20%
3mph
NW
Mostly Cloudy
Humidity
93%
Feels like
28°F
Dew Point
29°F
10 PM
30°F
20%
4mph
NNW
Mostly Cloudy
Humidity
91%
Feels like
26°F
Dew Point
28°F
11 PM
29°F
20%
5mph
NNW
Mostly Cloudy
Humidity
87%
Feels like
24°F
Dew Point
26°F

Snowfall Forecast Through Tonight

Snow To Impact the Rockies This Weekend

A winter storm continues across the Cascades and northern Rockies today through tonight causing periods of moderate to heavy snow.

Weekend Weather Outlook

Weekend Weather Outlook

Weekly Drought Map for December 4, 2025

Active Week of Weather Leads to Mixed Drought Results

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

Cold Air Damming - Cause And Effects

People skating on a frozen pond on a clear day. (Image by Q K from Pixabay)

Safety Tips For Icy Surfaces

Image courtesy of PeakPX.

Top 10 Winter Energy Saving Tips

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide