Hourly Weather Forecast - Greencastle, PA

12 AM
37°F
0%
8mph
S
Mostly Cloudy
Humidity
56%
Feels like
31°F
Dew Point
23°F
1 AM
37°F
0%
8mph
S
Mostly Cloudy
Humidity
55%
Feels like
31°F
Dew Point
23°F
2 AM
37°F
0%
8mph
S
Cloudy
Humidity
57%
Feels like
31°F
Dew Point
23°F
3 AM
37°F
10%
8mph
S
Cloudy
Humidity
58%
Feels like
31°F
Dew Point
24°F
4 AM
36°F
10%
7mph
S
Cloudy
Humidity
60%
Feels like
31°F
Dew Point
24°F
5 AM
36°F
10%
6mph
S
Cloudy
Humidity
64%
Feels like
31°F
Dew Point
25°F
6 AM
36°F
10%
5mph
S
Mostly Cloudy
Humidity
68%
Feels like
32°F
Dew Point
27°F
7 AM
37°F
10%
5mph
SSW
Partly Cloudy
Humidity
72%
Feels like
33°F
Dew Point
29°F
7:06 AM
8 AM
40°F
10%
5mph
SSW
Partly Cloudy
Humidity
70%
Feels like
37°F
Dew Point
31°F
9 AM
44°F
10%
6mph
SW
Partly Cloudy
Humidity
65%
Feels like
40°F
Dew Point
33°F
10 AM
48°F
10%
7mph
WSW
Mostly Cloudy
Humidity
58%
Feels like
45°F
Dew Point
34°F
11 AM
52°F
10%
8mph
W
Cloudy
Humidity
53%
Feels like
52°F
Dew Point
36°F
12 PM
55°F
10%
9mph
W
Cloudy
Humidity
49%
Feels like
55°F
Dew Point
36°F
1 PM
57°F
10%
9mph
W
Cloudy
Humidity
46%
Feels like
57°F
Dew Point
37°F
2 PM
59°F
10%
10mph
W
Cloudy
Humidity
45%
Feels like
59°F
Dew Point
37°F
3 PM
60°F
10%
10mph
W
Mostly Cloudy
Humidity
44%
Feels like
60°F
Dew Point
37°F
4 PM
59°F
10%
10mph
W
Partly Cloudy
Humidity
44%
Feels like
59°F
Dew Point
38°F
5 PM
58°F
10%
10mph
WSW
Partly Cloudy
Humidity
44%
Feels like
58°F
Dew Point
36°F
6 PM
55°F
10%
9mph
WSW
Partly Cloudy
Humidity
47%
Feels like
55°F
Dew Point
36°F
7 PM
51°F
10%
8mph
SSE
Partly Cloudy
Humidity
53%
Feels like
51°F
Dew Point
35°F
7:27 PM
8 PM
48°F
10%
7mph
ESE
Partly Cloudy
Humidity
55%
Feels like
45°F
Dew Point
33°F
9 PM
46°F
10%
7mph
ESE
Partly Cloudy
Humidity
61%
Feels like
42°F
Dew Point
33°F
10 PM
44°F
10%
7mph
E
Partly Cloudy
Humidity
62%
Feels like
40°F
Dew Point
32°F
11 PM
43°F
30%
7mph
E
30% Chance Rain Showers
Humidity
65%
Feels like
39°F
Dew Point
32°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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