Hourly Weather Forecast - Greencastle, PA

12 AM
44°F
70%
6mph
SSW
70% Chance of Light Rain
Humidity
91%
Feels like
40°F
Dew Point
42°F
1 AM
44°F
60%
6mph
SSW
60% Chance of Light Rain
Humidity
90%
Feels like
40°F
Dew Point
41°F
2 AM
44°F
60%
5mph
SSW
60% Chance of Light Rain
Humidity
91%
Feels like
41°F
Dew Point
41°F
3 AM
44°F
50%
5mph
SSW
50% Chance of Light Rain
Humidity
92%
Feels like
41°F
Dew Point
42°F
4 AM
44°F
50%
5mph
S
50% Chance of Light Rain
Humidity
93%
Feels like
41°F
Dew Point
42°F
5 AM
44°F
40%
4mph
SSW
40% Chance of Light Rain
Humidity
93%
Feels like
41°F
Dew Point
42°F
6 AM
44°F
40%
5mph
SSW
40% Chance of Light Rain
Humidity
92%
Feels like
41°F
Dew Point
42°F
6:40 AM
7 AM
45°F
30%
5mph
SSW
30% Chance of Light Rain
Humidity
92%
Feels like
43°F
Dew Point
43°F
8 AM
47°F
30%
5mph
S
30% Chance of Light Rain
Humidity
90%
Feels like
45°F
Dew Point
44°F
9 AM
49°F
20%
5mph
ENE
Cloudy
Humidity
89%
Feels like
47°F
Dew Point
46°F
10 AM
51°F
20%
5mph
NE
Cloudy
Humidity
87%
Feels like
51°F
Dew Point
47°F
11 AM
53°F
30%
5mph
NE
30% Chance of Light Rain
Humidity
86%
Feels like
53°F
Dew Point
49°F
12 PM
55°F
30%
5mph
ENE
30% Chance of Light Rain
Humidity
85%
Feels like
55°F
Dew Point
50°F
1 PM
56°F
40%
6mph
ENE
40% Chance of Light Rain
Humidity
85%
Feels like
56°F
Dew Point
51°F
2 PM
56°F
40%
6mph
ENE
40% Chance of Light Rain
Humidity
87%
Feels like
56°F
Dew Point
52°F
3 PM
56°F
50%
6mph
E
50% Chance of Light Rain
Humidity
88%
Feels like
56°F
Dew Point
53°F
4 PM
55°F
50%
6mph
E
50% Chance of Light Rain
Humidity
90%
Feels like
55°F
Dew Point
52°F
5 PM
54°F
50%
6mph
E
50% Chance of Light Rain
Humidity
92%
Feels like
54°F
Dew Point
52°F
6 PM
52°F
50%
6mph
E
50% Chance of Light Rain
Humidity
94%
Feels like
52°F
Dew Point
51°F
6:06 PM
7 PM
51°F
40%
6mph
ESE
40% Chance of Light Rain
Humidity
95%
Feels like
51°F
Dew Point
50°F
8 PM
51°F
30%
6mph
ESE
30% Chance of Light Rain
Humidity
94%
Feels like
51°F
Dew Point
49°F
9 PM
50°F
30%
5mph
ESE
30% Chance of Light Rain
Humidity
94%
Feels like
50°F
Dew Point
49°F
10 PM
50°F
30%
5mph
SE
30% Chance of Light Rain
Humidity
94%
Feels like
48°F
Dew Point
48°F
11 PM
50°F
30%
5mph
SE
30% Chance of Light Rain
Humidity
93%
Feels like
48°F
Dew Point
48°F

Snow and Ice Accumulations through Tuesday AM

Wintry Disturbance Bisects U.S. Mid-Latitudes

A wintry disturbance will bring icing and light snow from the central Plains tonight through the Northeast on Tuesday.

Today's Weather Outlook

Monday's Weather Outlook

Weekly Drought Map for February 26, 2026

Widespread Drought Degradation For South, Southeast; Mixed Results Elsewhere

Debris flies through the air as howling winds accompanied by a line of storms approach the old Tarrant County Courthouse in downtown Fort Worth, Texas, on March 2, 2023. (Tom Fox/The Dallas Morning News via AP)

Lightning Season Rapidly Approaching: Best Safety Practices

Rocky Mountain National Park at day in December. (NPS Natural Resources/Wikimedia Commons)

Snowmelt and Flooding

U.S. Route 52 near St. Donatus between Bellevue and Dubuque, Iowa. (Tony Webster from Portland, Oregon)

Winter Weather Driving Safety Tips

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