Hourly Weather Forecast - Greencastle, PA

12 AM
40°F
30%
11mph
W
30% Chance of Light Rain
Humidity
86%
Feels like
34°F
Dew Point
36°F
1 AM
39°F
20%
14mph
WNW
Cloudy
Humidity
83%
Feels like
31°F
Dew Point
34°F
2 AM
37°F
20%
16mph
WNW
Mostly Cloudy
Humidity
76%
Feels like
27°F
Dew Point
30°F
3 AM
34°F
10%
17mph
WNW
Partly Cloudy
Humidity
66%
Feels like
24°F
Dew Point
24°F
4 AM
32°F
10%
18mph
WNW
Partly Cloudy
Humidity
61%
Feels like
20°F
Dew Point
20°F
5 AM
30°F
10%
17mph
WNW
Partly Cloudy
Humidity
59%
Feels like
18°F
Dew Point
17°F
6 AM
29°F
10%
17mph
WNW
Partly Cloudy
Humidity
57%
Feels like
16°F
Dew Point
15°F
7 AM
28°F
0%
17mph
WNW
Partly Cloudy
Humidity
55%
Feels like
16°F
Dew Point
14°F
7:30 AM
8 AM
28°F
0%
17mph
WNW
Partly Cloudy
Humidity
52%
Feels like
16°F
Dew Point
13°F
9 AM
28°F
0%
19mph
WNW
Partly Cloudy
Humidity
49%
Feels like
16°F
Dew Point
12°F
10 AM
29°F
0%
20mph
WNW
Partly Cloudy
Humidity
46%
Feels like
16°F
Dew Point
11°F
11 AM
29°F
0%
20mph
WNW
Partly Cloudy
Humidity
45%
Feels like
15°F
Dew Point
10°F
12 PM
28°F
0%
20mph
WNW
Mostly Cloudy
Humidity
46%
Feels like
15°F
Dew Point
10°F
1 PM
28°F
0%
20mph
WNW
Cloudy
Humidity
44%
Feels like
14°F
Dew Point
9°F
2 PM
27°F
0%
20mph
WNW
Cloudy
Humidity
43%
Feels like
13°F
Dew Point
7°F
3 PM
26°F
0%
20mph
WNW
Mostly Cloudy
Humidity
44%
Feels like
12°F
Dew Point
7°F
4 PM
24°F
0%
19mph
W
Mostly Cloudy
Humidity
44%
Feels like
10°F
Dew Point
6°F
5 PM
24°F
0%
19mph
W
Mostly Cloudy
Humidity
43%
Feels like
10°F
Dew Point
5°F
5:10 PM
6 PM
23°F
0%
18mph
WNW
Mostly Cloudy
Humidity
42%
Feels like
9°F
Dew Point
4°F
7 PM
22°F
0%
17mph
WNW
Partly Cloudy
Humidity
43%
Feels like
8°F
Dew Point
3°F
8 PM
22°F
0%
17mph
WNW
Mostly Cloudy
Humidity
45%
Feels like
8°F
Dew Point
4°F
9 PM
21°F
0%
18mph
WNW
Mostly Cloudy
Humidity
47%
Feels like
7°F
Dew Point
4°F
10 PM
21°F
0%
17mph
WNW
Partly Cloudy
Humidity
49%
Feels like
7°F
Dew Point
5°F
11 PM
21°F
0%
17mph
WNW
Partly Cloudy
Humidity
50%
Feels like
6°F
Dew Point
5°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)

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