Hourly Weather Forecast - Heidelberg, PA

12 AM
38°F
10%
7mph
WSW
Cloudy
Humidity
65%
Feels like
33°F
Dew Point
28°F
1 AM
37°F
20%
7mph
WSW
Cloudy
Humidity
71%
Feels like
32°F
Dew Point
29°F
2 AM
36°F
30%
7mph
WSW
30% Chance Frozen Mix
Humidity
76%
Feels like
31°F
Dew Point
29°F
3 AM
35°F
30%
7mph
WSW
30% Chance Frozen Mix
Humidity
80%
Feels like
30°F
Dew Point
30°F
4 AM
34°F
30%
7mph
WSW
30% Chance Frozen Mix
Humidity
81%
Feels like
28°F
Dew Point
29°F
5 AM
33°F
20%
7mph
W
Partly Cloudy
Humidity
81%
Feels like
27°F
Dew Point
28°F
6 AM
32°F
10%
7mph
W
Mostly Clear
Humidity
79%
Feels like
25°F
Dew Point
26°F
7 AM
31°F
10%
7mph
W
Clear
Humidity
75%
Feels like
25°F
Dew Point
24°F
7:39 AM
8 AM
32°F
10%
7mph
W
Sunny
Humidity
73%
Feels like
25°F
Dew Point
24°F
9 AM
33°F
10%
8mph
W
Sunny
Humidity
66%
Feels like
26°F
Dew Point
23°F
10 AM
34°F
10%
9mph
W
Sunny
Humidity
58%
Feels like
27°F
Dew Point
21°F
11 AM
35°F
10%
9mph
W
Sunny
Humidity
53%
Feels like
27°F
Dew Point
19°F
12 PM
34°F
10%
9mph
W
Sunny
Humidity
51%
Feels like
27°F
Dew Point
18°F
1 PM
34°F
10%
9mph
W
Sunny
Humidity
49%
Feels like
26°F
Dew Point
17°F
2 PM
33°F
0%
9mph
WNW
Sunny
Humidity
49%
Feels like
25°F
Dew Point
15°F
3 PM
31°F
0%
9mph
WNW
Sunny
Humidity
51%
Feels like
23°F
Dew Point
15°F
4 PM
29°F
0%
8mph
WNW
Sunny
Humidity
53%
Feels like
21°F
Dew Point
13°F
4:57 PM
5 PM
27°F
0%
7mph
WNW
Clear
Humidity
55%
Feels like
20°F
Dew Point
13°F
6 PM
25°F
0%
6mph
WNW
Clear
Humidity
58%
Feels like
18°F
Dew Point
13°F
7 PM
24°F
0%
5mph
WNW
Clear
Humidity
60%
Feels like
18°F
Dew Point
13°F
8 PM
23°F
10%
4mph
W
Clear
Humidity
62%
Feels like
18°F
Dew Point
12°F
9 PM
23°F
10%
4mph
W
Clear
Humidity
62%
Feels like
18°F
Dew Point
12°F
10 PM
22°F
10%
3mph
W
Clear
Humidity
63%
Feels like
18°F
Dew Point
11°F
11 PM
22°F
0%
3mph
W
Clear
Humidity
63%
Feels like
17°F
Dew Point
11°F

Rainfall and Snowfall Totals Through Thursday

Pineapple Express Slams Northwestern U.S.

The atmospheric river this week will keep buffeting the Pacific Northwest with heavy rain, snow, and high winds.

Wednesday's Weather Outlook

Today'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 person standing in a snowy forest with their back to the camera. They are bundled up in a white hat and a brown jacket. (Image by StockSnap from Pixabay)

Common Cold Weather Illnesses

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

Cold Air Damming - Cause And Effects

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