Hourly Weather Forecast - Heidelberg, PA

12 AM
21°F
0%
3mph
WNW
Clear
Humidity
65%
Feels like
17°F
Dew Point
11°F
1 AM
21°F
0%
3mph
WNW
Clear
Humidity
67%
Feels like
21°F
Dew Point
11°F
2 AM
20°F
0%
2mph
WNW
Clear
Humidity
70%
Feels like
20°F
Dew Point
12°F
3 AM
20°F
0%
2mph
WNW
Clear
Humidity
74%
Feels like
20°F
Dew Point
13°F
4 AM
19°F
0%
1mph
WNW
Clear
Humidity
75%
Feels like
19°F
Dew Point
12°F
5 AM
18°F
0%
1mph
W
Partly Cloudy
Humidity
76%
Feels like
18°F
Dew Point
12°F
6 AM
18°F
0%
1mph
W
Partly Cloudy
Humidity
76%
Feels like
18°F
Dew Point
12°F
7 AM
19°F
0%
1mph
W
Cloudy
Humidity
76%
Feels like
19°F
Dew Point
12°F
7:40 AM
8 AM
21°F
0%
1mph
WSW
Cloudy
Humidity
74%
Feels like
21°F
Dew Point
14°F
9 AM
24°F
0%
1mph
SW
Cloudy
Humidity
69%
Feels like
24°F
Dew Point
15°F
10 AM
28°F
0%
1mph
SW
Cloudy
Humidity
62%
Feels like
28°F
Dew Point
16°F
11 AM
30°F
30%
1mph
SW
30% Chance of Snow
Humidity
54%
Feels like
30°F
Dew Point
16°F
12 PM
33°F
30%
1mph
SW
30% Chance of Snow
Humidity
50%
Feels like
33°F
Dew Point
16°F
1 PM
35°F
30%
1mph
SW
30% Chance Light Snow
Humidity
47%
Feels like
35°F
Dew Point
16°F
2 PM
36°F
30%
1mph
SSW
30% Chance Light Snow
Humidity
44%
Feels like
36°F
Dew Point
16°F
3 PM
35°F
30%
1mph
SSE
30% Chance of Snow
Humidity
45%
Feels like
35°F
Dew Point
16°F
4 PM
34°F
30%
2mph
SE
30% Chance of Snow
Humidity
49%
Feels like
34°F
Dew Point
17°F
4:57 PM
5 PM
33°F
10%
1mph
SE
Cloudy
Humidity
51%
Feels like
33°F
Dew Point
17°F
6 PM
31°F
10%
1mph
SE
Cloudy
Humidity
56%
Feels like
31°F
Dew Point
17°F
7 PM
30°F
10%
2mph
SE
Mostly Cloudy
Humidity
58%
Feels like
30°F
Dew Point
17°F
8 PM
29°F
10%
2mph
SE
Mostly Cloudy
Humidity
63%
Feels like
29°F
Dew Point
18°F
9 PM
30°F
30%
2mph
SE
30 % Chance of Heavy Snow
Humidity
62%
Feels like
30°F
Dew Point
18°F
10 PM
30°F
10%
2mph
SE
Mostly Cloudy
Humidity
62%
Feels like
30°F
Dew Point
18°F
11 PM
29°F
10%
2mph
SE
Mostly Cloudy
Humidity
62%
Feels like
29°F
Dew Point
18°F

Rainfall and Snowfall Totals Through Thursday

Flooding Rain, Heavy Snow and Winds Slam Northwest, North-Central U.S.

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

Thursday's Weather Outlook

Thursday'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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