Hourly Weather Forecast - Grantham, PA

12 AM
38°F
10%
3mph
NNW
Partly Cloudy
Humidity
46%
Feels like
38°F
Dew Point
19°F
1 AM
37°F
10%
3mph
N
Partly Cloudy
Humidity
48%
Feels like
37°F
Dew Point
19°F
2 AM
36°F
10%
3mph
N
Partly Cloudy
Humidity
50%
Feels like
36°F
Dew Point
19°F
3 AM
36°F
10%
3mph
N
Partly Cloudy
Humidity
54%
Feels like
36°F
Dew Point
21°F
4 AM
35°F
10%
3mph
N
Mostly Cloudy
Humidity
56%
Feels like
35°F
Dew Point
21°F
5 AM
35°F
10%
3mph
N
Mostly Cloudy
Humidity
59%
Feels like
35°F
Dew Point
22°F
6 AM
34°F
20%
3mph
SE
Cloudy
Humidity
61%
Feels like
34°F
Dew Point
22°F
7 AM
34°F
20%
3mph
SSE
Cloudy
Humidity
63%
Feels like
34°F
Dew Point
22°F
7:02 AM
8 AM
34°F
20%
3mph
SSE
Cloudy
Humidity
63%
Feels like
32°F
Dew Point
23°F
9 AM
36°F
30%
4mph
S
30% Chance of Light Rain
Humidity
65%
Feels like
33°F
Dew Point
25°F
10 AM
38°F
20%
4mph
S
Cloudy
Humidity
64%
Feels like
35°F
Dew Point
27°F
11 AM
41°F
30%
5mph
S
30% Chance of Light Rain
Humidity
63%
Feels like
37°F
Dew Point
29°F
12 PM
43°F
30%
5mph
S
30% Chance Rain Showers
Humidity
60%
Feels like
40°F
Dew Point
30°F
1 PM
46°F
30%
6mph
S
30% Chance Rain Showers
Humidity
58%
Feels like
42°F
Dew Point
32°F
2 PM
48°F
30%
6mph
S
30% Chance Rain Showers
Humidity
56%
Feels like
45°F
Dew Point
33°F
3 PM
50°F
30%
7mph
S
30% Chance Rain Showers
Humidity
54%
Feels like
50°F
Dew Point
34°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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