Hourly Weather Forecast - Greencastle, PA

12 AM
30°F
60%
18mph
W
60% Chance of Heavy Snow
Humidity
63%
Feels like
19°F
Dew Point
19°F
1 AM
30°F
40%
18mph
W
40% Chance Snow Showers
Humidity
59%
Feels like
18°F
Dew Point
18°F
2 AM
31°F
40%
18mph
W
40% Chance Snow Showers
Humidity
52%
Feels like
19°F
Dew Point
16°F
3 AM
30°F
30%
17mph
W
30% Chance Snow Showers
Humidity
50%
Feels like
18°F
Dew Point
14°F
4 AM
29°F
30%
16mph
W
30% Chance Snow Showers
Humidity
52%
Feels like
17°F
Dew Point
13°F
5 AM
27°F
20%
15mph
W
Mostly Clear
Humidity
54%
Feels like
15°F
Dew Point
13°F
6 AM
26°F
20%
15mph
W
Mostly Clear
Humidity
56%
Feels like
14°F
Dew Point
13°F
7 AM
26°F
20%
15mph
W
Mostly Clear
Humidity
58%
Feels like
14°F
Dew Point
13°F
7:19 AM
8 AM
26°F
0%
15mph
W
Mostly Sunny
Humidity
58%
Feels like
14°F
Dew Point
13°F
9 AM
27°F
0%
16mph
W
Partly Cloudy
Humidity
59%
Feels like
15°F
Dew Point
14°F
10 AM
27°F
0%
17mph
W
Partly Cloudy
Humidity
58%
Feels like
15°F
Dew Point
15°F
11 AM
28°F
0%
18mph
W
Partly Cloudy
Humidity
56%
Feels like
15°F
Dew Point
14°F
12 PM
28°F
0%
18mph
W
Mostly Cloudy
Humidity
54%
Feels like
16°F
Dew Point
14°F
1 PM
29°F
10%
19mph
W
Mostly Cloudy
Humidity
54%
Feels like
16°F
Dew Point
14°F
2 PM
29°F
10%
19mph
W
Mostly Cloudy
Humidity
53%
Feels like
17°F
Dew Point
14°F
3 PM
29°F
10%
19mph
W
Mostly Cloudy
Humidity
49%
Feels like
17°F
Dew Point
13°F
4 PM
29°F
10%
19mph
W
Mostly Cloudy
Humidity
47%
Feels like
17°F
Dew Point
12°F
5 PM
28°F
10%
18mph
W
Mostly Cloudy
Humidity
48%
Feels like
16°F
Dew Point
11°F
6 PM
27°F
10%
17mph
WNW
Partly Cloudy
Humidity
48%
Feels like
14°F
Dew Point
10°F
7 PM
25°F
10%
15mph
WNW
Partly Cloudy
Humidity
49%
Feels like
13°F
Dew Point
9°F
7:19 PM
8 PM
24°F
10%
13mph
WNW
Partly Cloudy
Humidity
48%
Feels like
12°F
Dew Point
7°F
9 PM
22°F
10%
11mph
WNW
Partly Cloudy
Humidity
50%
Feels like
11°F
Dew Point
7°F
10 PM
22°F
0%
9mph
W
Partly Cloudy
Humidity
53%
Feels like
11°F
Dew Point
7°F
11 PM
21°F
0%
8mph
W
Partly Cloudy
Humidity
56%
Feels like
12°F
Dew Point
8°F

Snowfall Forecast Through Monday

Major Winter Storm Afflicts U.S. Northern Tier

Just as one clipper exits New England today, the remnants of an atmospheric river will evolve into yet another destructive winter storm.

Sunday's Severe Weather Outlook

Severe Storms Berate Plains to East Coast

Today's Weather Outlook

Weekend Weather Outlook

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

Strong Winds in the Springtime

Weekly Drought Map for March 12, 2026

Widespread Drought Improvement For The South, Midwest

Blizzard: Its True Definition

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