Hourly Weather Forecast - Harmonsburg, PA

4 AM
39°F
0%
5mph
N
Cloudy
Humidity
89%
Feels like
35°F
Dew Point
37°F
5 AM
39°F
0%
5mph
N
Mostly Cloudy
Humidity
91%
Feels like
35°F
Dew Point
36°F
6 AM
38°F
0%
5mph
N
Mostly Cloudy
Humidity
91%
Feels like
34°F
Dew Point
36°F
7 AM
38°F
0%
5mph
N
Mostly Cloudy
Humidity
91%
Feels like
34°F
Dew Point
35°F
7:23 AM
8 AM
38°F
0%
5mph
N
Mostly Cloudy
Humidity
93%
Feels like
34°F
Dew Point
36°F
9 AM
39°F
0%
5mph
NNE
Mostly Cloudy
Humidity
90%
Feels like
35°F
Dew Point
36°F
10 AM
40°F
0%
5mph
NE
Mostly Cloudy
Humidity
87%
Feels like
36°F
Dew Point
37°F
11 AM
42°F
0%
4mph
NE
Mostly Cloudy
Humidity
80%
Feels like
39°F
Dew Point
36°F
12 PM
44°F
0%
4mph
NE
Mostly Cloudy
Humidity
77%
Feels like
42°F
Dew Point
37°F
1 PM
47°F
0%
3mph
WSW
Partly Cloudy
Humidity
71%
Feels like
47°F
Dew Point
38°F
2 PM
50°F
0%
2mph
SW
Partly Cloudy
Humidity
65%
Feels like
50°F
Dew Point
38°F
3 PM
51°F
0%
3mph
SW
Partly Cloudy
Humidity
61%
Feels like
51°F
Dew Point
38°F
4 PM
53°F
0%
4mph
SSW
Mostly Sunny
Humidity
59%
Feels like
53°F
Dew Point
39°F
5 PM
53°F
0%
5mph
S
Partly Cloudy
Humidity
58%
Feels like
53°F
Dew Point
39°F
6 PM
53°F
0%
5mph
S
Mostly Sunny
Humidity
61%
Feels like
53°F
Dew Point
39°F
7 PM
51°F
10%
6mph
SSE
Partly Cloudy
Humidity
64%
Feels like
51°F
Dew Point
39°F
7:34 PM
8 PM
50°F
10%
6mph
SSE
Partly Cloudy
Humidity
67%
Feels like
50°F
Dew Point
39°F
9 PM
49°F
10%
7mph
S
Mostly Cloudy
Humidity
69%
Feels like
46°F
Dew Point
40°F
10 PM
49°F
10%
9mph
S
Mostly Cloudy
Humidity
70%
Feels like
46°F
Dew Point
40°F
11 PM
50°F
10%
9mph
S
Mostly Cloudy
Humidity
67%
Feels like
46°F
Dew Point
39°F

Today's High Temperature Outlook

Early Spring Heat Wave Zaps Southwest

Much of the Southwest will observe record-breaking heat through the weekend, with high temperatures reminiscent of mid-summer!

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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