Hourly Weather Forecast - Grantham, PA

12 AM
38°F
0%
3mph
S
Cloudy
Humidity
54%
Feels like
38°F
Dew Point
22°F
1 AM
37°F
10%
2mph
SSW
Cloudy
Humidity
54%
Feels like
37°F
Dew Point
22°F
2 AM
36°F
10%
2mph
SSW
Cloudy
Humidity
55%
Feels like
36°F
Dew Point
22°F
3 AM
36°F
10%
2mph
SSW
Cloudy
Humidity
60%
Feels like
36°F
Dew Point
24°F
4 AM
36°F
10%
3mph
SSW
Cloudy
Humidity
63%
Feels like
36°F
Dew Point
25°F
5 AM
36°F
10%
3mph
SSW
Cloudy
Humidity
68%
Feels like
36°F
Dew Point
27°F
6 AM
36°F
10%
3mph
SW
Cloudy
Humidity
72%
Feels like
34°F
Dew Point
28°F
7 AM
37°F
10%
3mph
WSW
Cloudy
Humidity
77%
Feels like
35°F
Dew Point
30°F
7:03 AM
8 AM
38°F
10%
4mph
W
Cloudy
Humidity
77%
Feels like
35°F
Dew Point
31°F
9 AM
40°F
10%
4mph
W
Mostly Cloudy
Humidity
72%
Feels like
37°F
Dew Point
31°F
10 AM
42°F
10%
5mph
W
Partly Cloudy
Humidity
64%
Feels like
38°F
Dew Point
30°F
11 AM
44°F
10%
6mph
WNW
Partly Cloudy
Humidity
55%
Feels like
40°F
Dew Point
29°F
12 PM
45°F
10%
6mph
WNW
Partly Cloudy
Humidity
48%
Feels like
42°F
Dew Point
26°F
1 PM
46°F
10%
6mph
WNW
Partly Cloudy
Humidity
42%
Feels like
43°F
Dew Point
24°F
2 PM
47°F
10%
6mph
WNW
Mostly Sunny
Humidity
38%
Feels like
44°F
Dew Point
23°F
3 PM
48°F
10%
6mph
WNW
Mostly Sunny
Humidity
36%
Feels like
45°F
Dew Point
22°F
4 PM
48°F
10%
6mph
WNW
Mostly Sunny
Humidity
36%
Feels like
45°F
Dew Point
22°F
5 PM
47°F
10%
6mph
WNW
Mostly Sunny
Humidity
37%
Feels like
44°F
Dew Point
22°F
6 PM
46°F
10%
6mph
WNW
Mostly Sunny
Humidity
38%
Feels like
43°F
Dew Point
22°F
7 PM
44°F
10%
4mph
WNW
Partly Cloudy
Humidity
39%
Feels like
41°F
Dew Point
20°F
7:25 PM
8 PM
42°F
10%
4mph
NW
Partly Cloudy
Humidity
38%
Feels like
40°F
Dew Point
18°F
9 PM
41°F
10%
2mph
NW
Partly Cloudy
Humidity
40%
Feels like
41°F
Dew Point
19°F
10 PM
40°F
10%
3mph
NW
Partly Cloudy
Humidity
42%
Feels like
40°F
Dew Point
19°F
11 PM
39°F
10%
3mph
NW
Partly Cloudy
Humidity
45%
Feels like
39°F
Dew Point
19°F

Saturday's High Temperature Outlook

Scorching Heat Continues Across the Southwest

Dozens of record high temperatures will be challenged or shattered across the Southwest today.

Weekend Weather Outlook

Weekend Weather Outlook

Weekly Drought Map for March 19, 2026

Active Weather, Drought Improvements for Eastern Half; Drying Persists Elsewhere

(Image provided by Pixabay.com)

Lightning Safety

A tree knocked over after a storm produced high winds. (provided by PublicDomainPictures via Pixabay.com)

Strong Winds in the Springtime

Story image: WeatherBug user Pat S. captures a plant blooming in Columbia, Md., on February 24, 2017.

When Does Spring Begin?

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