Hourly Weather Forecast - Greencastle, PA

12 AM
28°F
0%
9mph
S
Mostly Cloudy
Humidity
54%
Feels like
19°F
Dew Point
13°F
1 AM
28°F
0%
8mph
S
Cloudy
Humidity
54%
Feels like
20°F
Dew Point
13°F
2 AM
28°F
0%
8mph
S
Cloudy
Humidity
54%
Feels like
20°F
Dew Point
13°F
3 AM
28°F
0%
8mph
S
Cloudy
Humidity
54%
Feels like
20°F
Dew Point
14°F
4 AM
28°F
0%
8mph
S
Cloudy
Humidity
54%
Feels like
21°F
Dew Point
14°F
5 AM
29°F
0%
7mph
S
Cloudy
Humidity
56%
Feels like
22°F
Dew Point
15°F
6 AM
29°F
0%
7mph
S
Cloudy
Humidity
58%
Feels like
22°F
Dew Point
16°F
7 AM
30°F
10%
7mph
S
Cloudy
Humidity
58%
Feels like
23°F
Dew Point
17°F
7:29 AM
8 AM
31°F
20%
8mph
S
Cloudy
Humidity
58%
Feels like
24°F
Dew Point
18°F
9 AM
33°F
30%
8mph
S
30% Chance of Flurries
Humidity
57%
Feels like
26°F
Dew Point
20°F
10 AM
35°F
30%
9mph
S
30% Chance of Flurries
Humidity
56%
Feels like
28°F
Dew Point
21°F
11 AM
37°F
20%
10mph
SSW
Cloudy
Humidity
56%
Feels like
30°F
Dew Point
23°F
12 PM
38°F
10%
11mph
SSW
Cloudy
Humidity
58%
Feels like
31°F
Dew Point
25°F
1 PM
38°F
10%
11mph
SW
Cloudy
Humidity
60%
Feels like
31°F
Dew Point
26°F
2 PM
38°F
20%
11mph
SW
Mostly Cloudy
Humidity
61%
Feels like
31°F
Dew Point
26°F
3 PM
37°F
20%
10mph
SW
Partly Cloudy
Humidity
64%
Feels like
29°F
Dew Point
26°F
4 PM
35°F
20%
10mph
SW
Partly Cloudy
Humidity
68%
Feels like
27°F
Dew Point
26°F
5 PM
34°F
10%
9mph
WSW
Partly Cloudy
Humidity
74%
Feels like
26°F
Dew Point
26°F
5:12 PM
6 PM
33°F
10%
9mph
WSW
Mostly Cloudy
Humidity
75%
Feels like
26°F
Dew Point
26°F
7 PM
33°F
10%
9mph
WSW
Mostly Cloudy
Humidity
77%
Feels like
25°F
Dew Point
26°F
8 PM
32°F
10%
9mph
WSW
Cloudy
Humidity
76%
Feels like
24°F
Dew Point
25°F
9 PM
30°F
20%
9mph
W
Cloudy
Humidity
75%
Feels like
22°F
Dew Point
23°F
10 PM
29°F
20%
9mph
W
Cloudy
Humidity
74%
Feels like
21°F
Dew Point
22°F
11 PM
29°F
20%
10mph
W
Cloudy
Humidity
72%
Feels like
20°F
Dew Point
21°F

Snow Forecast through Thursday PM

Clipper Storms Pepper the Great Lakes to New England

The Great Lakes, Appalachia, and the Northeast will see bouts of wintry weather today through the weekend.

Wednesday's Weather Outlook

Today's Weather Outlook

(Image provided by NOAA)

Polar Vortex: What Is It?

People skating on a frozen pond on a clear day. (Image by Q K from Pixabay)

Safety Tips For Icy Surfaces

Windchill chart

Dangers of Wind Chills

A snow-covered trail in Sparkill, N.Y. (H. Martinez, WeatherBug user)

Top Winter Hiking Destinations

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