Hourly Weather Forecast - Heidelberg, PA

12 AM
15°F
10%
5mph
WSW
Cloudy
Humidity
81%
Feels like
8°F
Dew Point
11°F
1 AM
15°F
10%
4mph
WSW
Cloudy
Humidity
83%
Feels like
7°F
Dew Point
10°F
2 AM
13°F
10%
4mph
WSW
Cloudy
Humidity
86%
Feels like
6°F
Dew Point
10°F
3 AM
13°F
10%
4mph
WSW
Cloudy
Humidity
89%
Feels like
6°F
Dew Point
10°F
4 AM
12°F
10%
4mph
WSW
Cloudy
Humidity
91%
Feels like
6°F
Dew Point
10°F
5 AM
12°F
10%
4mph
WSW
Cloudy
Humidity
92%
Feels like
6°F
Dew Point
10°F
6 AM
13°F
10%
3mph
SW
Cloudy
Humidity
90%
Feels like
8°F
Dew Point
11°F
7 AM
15°F
10%
3mph
SW
Cloudy
Humidity
87%
Feels like
10°F
Dew Point
12°F
7:36 AM
8 AM
17°F
10%
4mph
SW
Cloudy
Humidity
80%
Feels like
11°F
Dew Point
12°F
9 AM
20°F
10%
4mph
SW
Cloudy
Humidity
77%
Feels like
13°F
Dew Point
14°F
10 AM
22°F
0%
5mph
SW
Cloudy
Humidity
74%
Feels like
16°F
Dew Point
15°F
11 AM
23°F
0%
5mph
SW
Cloudy
Humidity
73%
Feels like
17°F
Dew Point
16°F
12 PM
24°F
0%
5mph
SW
Cloudy
Humidity
73%
Feels like
18°F
Dew Point
17°F
1 PM
25°F
0%
5mph
SW
Cloudy
Humidity
72%
Feels like
19°F
Dew Point
17°F
2 PM
25°F
0%
5mph
SW
Cloudy
Humidity
73%
Feels like
19°F
Dew Point
18°F
3 PM
25°F
0%
4mph
SW
Cloudy
Humidity
73%
Feels like
20°F
Dew Point
18°F
4 PM
25°F
0%
4mph
SSW
Cloudy
Humidity
75%
Feels like
20°F
Dew Point
18°F
4:55 PM
5 PM
25°F
0%
4mph
SSW
Cloudy
Humidity
77%
Feels like
20°F
Dew Point
19°F
6 PM
24°F
0%
3mph
SSW
Cloudy
Humidity
79%
Feels like
20°F
Dew Point
19°F
7 PM
24°F
0%
3mph
S
Cloudy
Humidity
81%
Feels like
19°F
Dew Point
19°F
8 PM
23°F
0%
3mph
S
Cloudy
Humidity
82%
Feels like
23°F
Dew Point
19°F
9 PM
23°F
0%
3mph
S
Cloudy
Humidity
83%
Feels like
19°F
Dew Point
18°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