Hourly Weather Forecast - Grantham, PA

12 AM
26°F
0%
3mph
NNE
Clear
Humidity
58%
Feels like
26°F
Dew Point
13°F
1 AM
25°F
0%
2mph
NNE
Mostly Clear
Humidity
58%
Feels like
25°F
Dew Point
13°F
2 AM
24°F
0%
2mph
NNE
Clear
Humidity
59%
Feels like
24°F
Dew Point
12°F
3 AM
24°F
0%
2mph
NNE
Mostly Clear
Humidity
61%
Feels like
24°F
Dew Point
12°F
4 AM
23°F
0%
2mph
NNE
Partly Cloudy
Humidity
61%
Feels like
23°F
Dew Point
12°F
5 AM
22°F
0%
2mph
NNE
Mostly Clear
Humidity
63%
Feels like
22°F
Dew Point
12°F
6 AM
23°F
0%
2mph
NE
Partly Cloudy
Humidity
60%
Feels like
23°F
Dew Point
11°F
6:40 AM
7 AM
24°F
0%
2mph
NE
Partly Cloudy
Humidity
55%
Feels like
24°F
Dew Point
11°F
8 AM
26°F
0%
2mph
NE
Mostly Cloudy
Humidity
49%
Feels like
26°F
Dew Point
10°F
9 AM
28°F
0%
2mph
ENE
Mostly Cloudy
Humidity
44%
Feels like
28°F
Dew Point
9°F
10 AM
29°F
0%
2mph
ENE
Cloudy
Humidity
40%
Feels like
29°F
Dew Point
8°F
11 AM
30°F
0%
2mph
E
Cloudy
Humidity
39%
Feels like
30°F
Dew Point
8°F
12 PM
31°F
0%
2mph
E
Cloudy
Humidity
38%
Feels like
31°F
Dew Point
9°F
1 PM
32°F
0%
2mph
ESE
Cloudy
Humidity
38%
Feels like
32°F
Dew Point
9°F
2 PM
33°F
0%
2mph
SE
Cloudy
Humidity
38%
Feels like
33°F
Dew Point
10°F
3 PM
33°F
0%
3mph
SSE
Cloudy
Humidity
38%
Feels like
31°F
Dew Point
11°F
4 PM
33°F
0%
4mph
SSE
Mostly Cloudy
Humidity
40%
Feels like
30°F
Dew Point
12°F
5 PM
33°F
0%
4mph
SSE
Mostly Cloudy
Humidity
42%
Feels like
30°F
Dew Point
13°F
6 PM
33°F
0%
4mph
SSE
Mostly Cloudy
Humidity
46%
Feels like
28°F
Dew Point
14°F
6:00 PM
7 PM
32°F
0%
4mph
SSE
Mostly Cloudy
Humidity
47%
Feels like
28°F
Dew Point
14°F
8 PM
31°F
0%
4mph
SSE
Mostly Cloudy
Humidity
51%
Feels like
27°F
Dew Point
15°F
9 PM
31°F
0%
4mph
SSE
Partly Cloudy
Humidity
53%
Feels like
26°F
Dew Point
16°F
10 PM
30°F
0%
4mph
SSE
Partly Cloudy
Humidity
57%
Feels like
26°F
Dew Point
17°F
11 PM
30°F
0%
4mph
SSE
Partly Cloudy
Humidity
61%
Feels like
25°F
Dew Point
18°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 today through the Northeast on Tuesday.

Today's Weather Outlook

Today'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

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide