Hourly Weather Forecast - Grantham, PA

12 AM
46°F
20%
8mph
W
Mostly Clear
Humidity
46%
Feels like
41°F
Dew Point
26°F
1 AM
43°F
20%
8mph
W
Clear
Humidity
46%
Feels like
39°F
Dew Point
24°F
2 AM
42°F
20%
7mph
W
Clear
Humidity
46%
Feels like
37°F
Dew Point
22°F
3 AM
41°F
10%
8mph
W
Clear
Humidity
47%
Feels like
36°F
Dew Point
22°F
4 AM
40°F
0%
8mph
W
Clear
Humidity
48%
Feels like
34°F
Dew Point
21°F
5 AM
39°F
0%
8mph
W
Clear
Humidity
49%
Feels like
33°F
Dew Point
21°F
6 AM
38°F
0%
8mph
W
Clear
Humidity
50%
Feels like
32°F
Dew Point
21°F
7 AM
38°F
0%
8mph
W
Clear
Humidity
50%
Feels like
33°F
Dew Point
21°F
7:21 AM
8 AM
39°F
0%
8mph
W
Sunny
Humidity
49%
Feels like
33°F
Dew Point
21°F
9 AM
40°F
0%
8mph
W
Sunny
Humidity
47%
Feels like
34°F
Dew Point
21°F
10 AM
41°F
0%
9mph
WNW
Sunny
Humidity
45%
Feels like
35°F
Dew Point
21°F
11 AM
42°F
0%
9mph
WNW
Sunny
Humidity
41%
Feels like
37°F
Dew Point
20°F
12 PM
44°F
0%
10mph
WNW
Sunny
Humidity
38%
Feels like
39°F
Dew Point
20°F
1 PM
45°F
0%
9mph
WNW
Sunny
Humidity
35%
Feels like
40°F
Dew Point
19°F
2 PM
46°F
0%
9mph
WNW
Sunny
Humidity
32%
Feels like
42°F
Dew Point
18°F
3 PM
47°F
0%
9mph
WNW
Sunny
Humidity
28%
Feels like
43°F
Dew Point
17°F
4 PM
48°F
0%
8mph
WNW
Sunny
Humidity
26%
Feels like
44°F
Dew Point
15°F
5 PM
48°F
0%
7mph
WNW
Sunny
Humidity
25%
Feels like
44°F
Dew Point
14°F
6 PM
46°F
0%
6mph
WNW
Mostly Sunny
Humidity
27%
Feels like
43°F
Dew Point
15°F
7 PM
45°F
10%
4mph
NW
Mostly Sunny
Humidity
31%
Feels like
43°F
Dew Point
16°F
7:13 PM
8 PM
43°F
10%
2mph
NW
Partly Cloudy
Humidity
34%
Feels like
43°F
Dew Point
17°F
9 PM
42°F
10%
2mph
NNW
Partly Cloudy
Humidity
37%
Feels like
42°F
Dew Point
18°F
10 PM
42°F
10%
2mph
N
Mostly Cloudy
Humidity
40%
Feels like
42°F
Dew Point
19°F
11 PM
41°F
10%
2mph
NNE
Cloudy
Humidity
42%
Feels like
41°F
Dew Point
19°F

Tonight's Severe Weather Outlook

Severe Storms Continue To Wreak Havoc on East, Gulf Coasts

Multiple rounds of severe storms will form today from the Gulf Coast to the Mid-Atlantic.

Today's Weather Outlook

Today's Weather Outlook

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

This John Deere riding mower continues to hum along. (Wikimedia Commons)

Spring Mower and Power Tool Seasonal Checklist

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Today's National Outlook

Hurricane Tracker

Allergy Forecast

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