Hourly Weather Forecast - Greencastle, PA

3 AM
48°F
30%
4mph
WNW
30% Chance Rain Showers
Humidity
96%
Feels like
46°F
Dew Point
47°F
4 AM
47°F
0%
5mph
NW
Partly Cloudy
Humidity
94%
Feels like
45°F
Dew Point
46°F
5 AM
47°F
0%
5mph
NNW
Hazy
Humidity
94%
Feels like
45°F
Dew Point
45°F
6 AM
48°F
0%
6mph
NNW
Hazy
Humidity
92%
Feels like
45°F
Dew Point
45°F
7 AM
48°F
0%
7mph
NNW
Hazy
Humidity
94%
Feels like
45°F
Dew Point
47°F
7:13 AM
8 AM
50°F
0%
8mph
NNW
Hazy
Humidity
91%
Feels like
50°F
Dew Point
47°F
9 AM
52°F
0%
9mph
N
Mostly Sunny
Humidity
87%
Feels like
52°F
Dew Point
48°F
10 AM
54°F
0%
10mph
N
Mostly Sunny
Humidity
79%
Feels like
54°F
Dew Point
48°F
11 AM
56°F
0%
11mph
N
Partly Cloudy
Humidity
73%
Feels like
56°F
Dew Point
48°F
12 PM
58°F
0%
9mph
N
Mostly Sunny
Humidity
68%
Feels like
58°F
Dew Point
47°F
1 PM
59°F
0%
7mph
N
Mostly Sunny
Humidity
63%
Feels like
59°F
Dew Point
47°F
2 PM
60°F
0%
5mph
N
Mostly Sunny
Humidity
61%
Feels like
60°F
Dew Point
47°F
3 PM
61°F
0%
5mph
NNE
Mostly Sunny
Humidity
59%
Feels like
61°F
Dew Point
46°F
4 PM
61°F
0%
4mph
ENE
Mostly Sunny
Humidity
58%
Feels like
61°F
Dew Point
46°F
5 PM
60°F
0%
4mph
E
Mostly Sunny
Humidity
57%
Feels like
60°F
Dew Point
45°F
6 PM
58°F
0%
5mph
E
Partly Cloudy
Humidity
60%
Feels like
58°F
Dew Point
44°F
7 PM
56°F
0%
6mph
ESE
Mostly Cloudy
Humidity
63%
Feels like
56°F
Dew Point
44°F
7:23 PM
8 PM
53°F
0%
6mph
SE
Mostly Cloudy
Humidity
68%
Feels like
53°F
Dew Point
43°F
9 PM
51°F
0%
6mph
SE
Partly Cloudy
Humidity
74%
Feels like
51°F
Dew Point
43°F
10 PM
49°F
0%
6mph
SE
Partly Cloudy
Humidity
73%
Feels like
47°F
Dew Point
41°F
11 PM
49°F
0%
7mph
SE
Partly Cloudy
Humidity
71%
Feels like
46°F
Dew Point
40°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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