Hourly Weather Forecast - Coolspring, PA

12 AM
20°F
10%
6mph
W
Cloudy
Humidity
72%
Feels like
11°F
Dew Point
12°F
1 AM
19°F
10%
6mph
W
Cloudy
Humidity
73%
Feels like
11°F
Dew Point
12°F
2 AM
19°F
10%
5mph
WSW
Cloudy
Humidity
73%
Feels like
11°F
Dew Point
11°F
3 AM
18°F
10%
5mph
SW
Mostly Cloudy
Humidity
74%
Feels like
11°F
Dew Point
11°F
4 AM
17°F
10%
5mph
SW
Mostly Cloudy
Humidity
75%
Feels like
10°F
Dew Point
11°F
5 AM
18°F
10%
5mph
SSW
Mostly Cloudy
Humidity
75%
Feels like
11°F
Dew Point
11°F
6 AM
18°F
30%
4mph
SSW
30 % Chance of Heavy Snow
Humidity
76%
Feels like
11°F
Dew Point
11°F
7 AM
19°F
20%
4mph
S
Partly Cloudy
Humidity
74%
Feels like
12°F
Dew Point
12°F
7:36 AM
8 AM
21°F
30%
5mph
S
30% Chance of Heavy Snow
Humidity
78%
Feels like
14°F
Dew Point
15°F
9 AM
24°F
30%
5mph
SSE
30% Chance of Heavy Snow
Humidity
73%
Feels like
17°F
Dew Point
17°F
10 AM
26°F
20%
6mph
SSE
Partly Cloudy
Humidity
70%
Feels like
20°F
Dew Point
18°F
11 AM
28°F
30%
6mph
S
30% Chance of Heavy Snow
Humidity
67%
Feels like
21°F
Dew Point
19°F
12 PM
29°F
30%
7mph
S
30% Chance of Heavy Snow
Humidity
67%
Feels like
22°F
Dew Point
20°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

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide