Hourly Weather Forecast - Harmonsburg, PA

12 AM
28°F
0%
6mph
NNW
Clear
Humidity
74%
Feels like
21°F
Dew Point
20°F
1 AM
27°F
0%
6mph
NNW
Clear
Humidity
75%
Feels like
20°F
Dew Point
20°F
2 AM
26°F
0%
5mph
N
Clear
Humidity
77%
Feels like
20°F
Dew Point
20°F
3 AM
26°F
0%
4mph
N
Clear
Humidity
79%
Feels like
21°F
Dew Point
20°F
4 AM
25°F
0%
3mph
NNE
Clear
Humidity
81%
Feels like
25°F
Dew Point
20°F
5 AM
25°F
0%
2mph
NE
Clear
Humidity
83%
Feels like
25°F
Dew Point
20°F
6 AM
24°F
0%
2mph
E
Mostly Clear
Humidity
85%
Feels like
24°F
Dew Point
20°F
7 AM
24°F
0%
2mph
SE
Partly Cloudy
Humidity
86%
Feels like
24°F
Dew Point
21°F
7:18 AM
8 AM
25°F
0%
3mph
SSE
Partly Cloudy
Humidity
82%
Feels like
25°F
Dew Point
20°F
9 AM
28°F
0%
4mph
SSE
Partly Cloudy
Humidity
72%
Feels like
23°F
Dew Point
20°F
10 AM
32°F
0%
5mph
S
Mostly Cloudy
Humidity
61%
Feels like
27°F
Dew Point
20°F
11 AM
36°F
0%
6mph
S
Mostly Cloudy
Humidity
53%
Feels like
31°F
Dew Point
20°F
12 PM
39°F
0%
6mph
SSW
Mostly Cloudy
Humidity
46%
Feels like
34°F
Dew Point
20°F
1 PM
43°F
0%
7mph
SSW
Mostly Cloudy
Humidity
42%
Feels like
38°F
Dew Point
21°F
2 PM
45°F
0%
7mph
SSW
Mostly Cloudy
Humidity
39%
Feels like
41°F
Dew Point
22°F
3 PM
46°F
0%
7mph
SW
Mostly Cloudy
Humidity
38%
Feels like
42°F
Dew Point
22°F
4 PM
47°F
0%
7mph
SW
Mostly Cloudy
Humidity
39%
Feels like
43°F
Dew Point
23°F
5 PM
46°F
10%
7mph
SW
Mostly Cloudy
Humidity
41%
Feels like
43°F
Dew Point
24°F
6 PM
45°F
10%
6mph
SW
Mostly Cloudy
Humidity
45%
Feels like
41°F
Dew Point
25°F
7 PM
42°F
10%
5mph
SW
Cloudy
Humidity
52%
Feels like
39°F
Dew Point
26°F
7:37 PM
8 PM
40°F
20%
4mph
SW
Cloudy
Humidity
59%
Feels like
38°F
Dew Point
27°F
9 PM
39°F
20%
4mph
SW
Cloudy
Humidity
64%
Feels like
36°F
Dew Point
28°F
10 PM
38°F
20%
4mph
SW
Mostly Cloudy
Humidity
67%
Feels like
35°F
Dew Point
28°F
11 PM
37°F
30%
4mph
SW
30% Chance Rain Showers
Humidity
69%
Feels like
35°F
Dew Point
28°F

Saturday's High Temperature Outlook

Scorching Heat Continues Across the Southwest

Dozens of record high temperatures will be challenged or shattered across the Southwest today.

Weekend Weather Outlook

Weekend Weather Outlook

Weekly Drought Map for March 19, 2026

Active Weather, Drought Improvements for Eastern Half; Drying Persists Elsewhere

(Image provided by Pixabay.com)

Lightning Safety

A tree knocked over after a storm produced high winds. (provided by PublicDomainPictures via Pixabay.com)

Strong Winds in the Springtime

Story image: WeatherBug user Pat S. captures a plant blooming in Columbia, Md., on February 24, 2017.

When Does Spring Begin?

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