Hourly Weather Forecast - Grantville, PA

12 AM
47°F
50%
5mph
WSW
50% Chance of Light Rain
Humidity
83%
Feels like
44°F
Dew Point
42°F
1 AM
46°F
50%
5mph
W
50% Chance of Light Rain
Humidity
83%
Feels like
43°F
Dew Point
41°F
2 AM
45°F
50%
5mph
WNW
50% Chance Rain Showers
Humidity
81%
Feels like
42°F
Dew Point
40°F
3 AM
44°F
60%
6mph
WNW
60% Chance Rain Showers
Humidity
80%
Feels like
40°F
Dew Point
38°F
4 AM
42°F
60%
6mph
NW
60% Chance Rain Showers
Humidity
82%
Feels like
38°F
Dew Point
37°F
5 AM
40°F
50%
6mph
NW
50% Chance Rain Showers
Humidity
85%
Feels like
36°F
Dew Point
36°F
6 AM
39°F
50%
6mph
NW
50% Chance Rain Showers
Humidity
89%
Feels like
34°F
Dew Point
36°F
6:59 AM
7 AM
38°F
40%
5mph
NNW
40% Chance Rain Showers
Humidity
89%
Feels like
34°F
Dew Point
35°F
8 AM
39°F
40%
5mph
NNW
40% Chance Rain Showers
Humidity
87%
Feels like
35°F
Dew Point
35°F
9 AM
41°F
40%
5mph
NNW
40% Chance Rain Showers
Humidity
79%
Feels like
38°F
Dew Point
35°F

Today's High Temperature Outlook

Early Spring Heat Wave Zaps Southwest

Much of the Southwest will observe record-breaking heat through the weekend, with high temperatures reminiscent of mid-summer!

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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