Hourly Weather Forecast - Grantham, PA

12 AM
33°F
20%
9mph
W
Partly Cloudy
Humidity
52%
Feels like
25°F
Dew Point
17°F
1 AM
31°F
10%
9mph
W
Mostly Clear
Humidity
53%
Feels like
24°F
Dew Point
16°F
2 AM
30°F
10%
8mph
W
Mostly Clear
Humidity
53%
Feels like
23°F
Dew Point
15°F
3 AM
29°F
10%
8mph
W
Partly Cloudy
Humidity
51%
Feels like
21°F
Dew Point
13°F
4 AM
28°F
10%
9mph
W
Partly Cloudy
Humidity
48%
Feels like
20°F
Dew Point
11°F
5 AM
27°F
10%
9mph
W
Partly Cloudy
Humidity
47%
Feels like
19°F
Dew Point
10°F
6 AM
26°F
10%
9mph
W
Partly Cloudy
Humidity
48%
Feels like
17°F
Dew Point
9°F
7 AM
26°F
10%
9mph
W
Partly Cloudy
Humidity
48%
Feels like
17°F
Dew Point
9°F
7:16 AM
8 AM
25°F
10%
9mph
W
Partly Cloudy
Humidity
48%
Feels like
16°F
Dew Point
9°F
9 AM
26°F
10%
9mph
W
Partly Cloudy
Humidity
47%
Feels like
17°F
Dew Point
8°F
10 AM
27°F
10%
10mph
W
Mostly Cloudy
Humidity
45%
Feels like
17°F
Dew Point
8°F
11 AM
28°F
0%
11mph
W
Cloudy
Humidity
42%
Feels like
18°F
Dew Point
8°F
12 PM
28°F
0%
11mph
W
Cloudy
Humidity
41%
Feels like
19°F
Dew Point
8°F
1 PM
29°F
0%
11mph
W
Cloudy
Humidity
40%
Feels like
19°F
Dew Point
8°F
2 PM
29°F
10%
11mph
W
Cloudy
Humidity
39%
Feels like
19°F
Dew Point
7°F
3 PM
29°F
10%
11mph
W
Cloudy
Humidity
37%
Feels like
20°F
Dew Point
6°F
4 PM
29°F
10%
11mph
W
Mostly Cloudy
Humidity
36%
Feels like
20°F
Dew Point
5°F
5 PM
29°F
10%
10mph
W
Partly Cloudy
Humidity
34%
Feels like
20°F
Dew Point
4°F
6 PM
28°F
10%
9mph
WNW
Partly Cloudy
Humidity
34%
Feels like
20°F
Dew Point
4°F
7 PM
28°F
10%
8mph
WNW
Partly Cloudy
Humidity
36%
Feels like
19°F
Dew Point
4°F
7:16 PM
8 PM
27°F
10%
7mph
WNW
Partly Cloudy
Humidity
36%
Feels like
19°F
Dew Point
4°F
9 PM
26°F
10%
5mph
WNW
Partly Cloudy
Humidity
39%
Feels like
20°F
Dew Point
4°F
10 PM
26°F
0%
4mph
WNW
Partly Cloudy
Humidity
41%
Feels like
20°F
Dew Point
5°F
11 PM
25°F
0%
4mph
W
Partly Cloudy
Humidity
44%
Feels like
20°F
Dew Point
6°F

Wind Gust Forecast

High Winds & Heavy Snow Batter The Northern U.S.

A storm system tracking across the Northern U.S. will usher in snowy and blustery weather for the end of the week.

Today's Weather Outlook

Today's 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 5, 2026

Drought Worsens Nationwide Despite Multiple Disturbances

A tornado on the ground in Hildreth, Neb., on June 14, 2014 (NOAA Photo Library/Ken Engquist).

Tornadoes and Road Safety -- Do's and Don't's

A pothole big enough to hold a traffic cone and garbage. (David Shankbone, Wikimedia Common)

Potholes: A Springtime Driving Menace

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide