Hourly Weather Forecast - Crum Lynne, PA

12 AM
19°F
0%
10mph
NW
Clear
Humidity
62%
Feels like
8°F
Dew Point
8°F
1 AM
19°F
0%
10mph
NW
Clear
Humidity
63%
Feels like
7°F
Dew Point
9°F
2 AM
19°F
0%
10mph
NW
Clear
Humidity
65%
Feels like
7°F
Dew Point
9°F
3 AM
19°F
0%
10mph
NW
Clear
Humidity
66%
Feels like
7°F
Dew Point
9°F
4 AM
19°F
0%
10mph
NW
Clear
Humidity
66%
Feels like
7°F
Dew Point
9°F
5 AM
19°F
0%
10mph
NW
Clear
Humidity
67%
Feels like
7°F
Dew Point
10°F
6 AM
19°F
0%
9mph
NW
Clear
Humidity
68%
Feels like
8°F
Dew Point
10°F
7 AM
19°F
0%
9mph
NW
Clear
Humidity
68%
Feels like
9°F
Dew Point
10°F
7:15 AM
8 AM
21°F
0%
9mph
NW
Sunny
Humidity
65%
Feels like
11°F
Dew Point
11°F
9 AM
23°F
0%
9mph
NW
Sunny
Humidity
61%
Feels like
13°F
Dew Point
12°F
10 AM
25°F
0%
9mph
NW
Sunny
Humidity
58%
Feels like
15°F
Dew Point
12°F
11 AM
26°F
0%
10mph
NW
Sunny
Humidity
56%
Feels like
16°F
Dew Point
12°F
12 PM
27°F
0%
10mph
NW
Sunny
Humidity
54%
Feels like
18°F
Dew Point
13°F
1 PM
28°F
0%
9mph
NW
Sunny
Humidity
53%
Feels like
19°F
Dew Point
13°F
2 PM
28°F
0%
8mph
WNW
Sunny
Humidity
53%
Feels like
20°F
Dew Point
13°F
3 PM
28°F
0%
7mph
WNW
Sunny
Humidity
54%
Feels like
21°F
Dew Point
14°F
4 PM
28°F
0%
6mph
WNW
Sunny
Humidity
57%
Feels like
21°F
Dew Point
14°F
4:37 PM
5 PM
26°F
0%
5mph
W
Mostly Clear
Humidity
61%
Feels like
20°F
Dew Point
15°F
6 PM
26°F
0%
5mph
W
Partly Cloudy
Humidity
64%
Feels like
20°F
Dew Point
15°F
7 PM
25°F
0%
5mph
W
Partly Cloudy
Humidity
67%
Feels like
19°F
Dew Point
15°F
8 PM
25°F
10%
5mph
WSW
Mostly Cloudy
Humidity
68%
Feels like
18°F
Dew Point
16°F
9 PM
24°F
10%
5mph
WSW
Mostly Cloudy
Humidity
69%
Feels like
17°F
Dew Point
16°F
10 PM
24°F
10%
6mph
WSW
Cloudy
Humidity
70%
Feels like
17°F
Dew Point
15°F
11 PM
24°F
30%
6mph
WSW
30% Chance of Snow
Humidity
70%
Feels like
16°F
Dew Point
15°F

Snow and ice forecast through Friday A.M.

Multiple Snow Threats Across the Northern U.S.

Multiple systems will bring snow across the Northern U.S. through the end of the week.

Rainfall Forecast for Northwest through Friday A.M.

Unrelenting Rains Soak the Northwest

Thursday's Weather Outlook

Thursday's 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

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide