Hourly Weather Forecast - Grantville, PA

12 AM
21°F
20%
3mph
S
Partly Cloudy
Humidity
79%
Feels like
16°F
Dew Point
15°F
1 AM
21°F
20%
3mph
S
Mostly Cloudy
Humidity
78%
Feels like
17°F
Dew Point
15°F
2 AM
22°F
20%
3mph
S
Cloudy
Humidity
76%
Feels like
18°F
Dew Point
16°F
3 AM
23°F
20%
3mph
S
Cloudy
Humidity
74%
Feels like
19°F
Dew Point
16°F
4 AM
24°F
20%
3mph
S
Cloudy
Humidity
74%
Feels like
20°F
Dew Point
17°F
5 AM
25°F
20%
3mph
S
Mostly Cloudy
Humidity
74%
Feels like
20°F
Dew Point
17°F
6 AM
26°F
20%
4mph
SSW
Partly Cloudy
Humidity
74%
Feels like
21°F
Dew Point
18°F
7 AM
27°F
20%
4mph
SSW
Mostly Cloudy
Humidity
73%
Feels like
22°F
Dew Point
20°F
7:23 AM
8 AM
30°F
20%
5mph
SSW
Cloudy
Humidity
70%
Feels like
25°F
Dew Point
21°F
9 AM
33°F
20%
5mph
SSW
Cloudy
Humidity
66%
Feels like
28°F
Dew Point
23°F
10 AM
36°F
20%
6mph
SW
Cloudy
Humidity
63%
Feels like
31°F
Dew Point
25°F
11 AM
38°F
20%
6mph
SW
Cloudy
Humidity
60%
Feels like
34°F
Dew Point
26°F
12 PM
40°F
20%
8mph
WSW
Cloudy
Humidity
58%
Feels like
35°F
Dew Point
27°F
1 PM
42°F
20%
8mph
WSW
Cloudy
Humidity
57%
Feels like
37°F
Dew Point
28°F
2 PM
42°F
20%
8mph
W
Cloudy
Humidity
57%
Feels like
38°F
Dew Point
28°F
3 PM
42°F
20%
8mph
W
Cloudy
Humidity
59%
Feels like
37°F
Dew Point
29°F
4 PM
41°F
20%
8mph
WNW
Cloudy
Humidity
62%
Feels like
36°F
Dew Point
29°F
4:41 PM
5 PM
39°F
20%
7mph
WNW
Mostly Cloudy
Humidity
68%
Feels like
34°F
Dew Point
29°F
6 PM
36°F
20%
6mph
WNW
Partly Cloudy
Humidity
76%
Feels like
32°F
Dew Point
29°F
7 PM
35°F
20%
5mph
WNW
Partly Cloudy
Humidity
81%
Feels like
30°F
Dew Point
29°F
8 PM
33°F
20%
4mph
WNW
Partly Cloudy
Humidity
85%
Feels like
29°F
Dew Point
29°F
9 PM
33°F
20%
4mph
WNW
Partly Cloudy
Humidity
86%
Feels like
29°F
Dew Point
29°F
10 PM
32°F
20%
3mph
WNW
Partly Cloudy
Humidity
89%
Feels like
32°F
Dew Point
29°F
11 PM
31°F
20%
2mph
NW
Partly Cloudy
Humidity
89%
Feels like
31°F
Dew Point
28°F

Rainfall Totals Through Wednesday A.M.

Heavy Rain Returns to Deluge Pacific Northwest

Another atmospheric river will hit the Pacific Northwest with heavy rain and high winds.

Monday's Weather Outlook

Today's Weather Outlook

How to Measure Snow via NWS

How To Measure Snow

Weekly Drought Map for December 11, 2025

Hit-or-Miss Precipitation Leads to Mixed Drought Results

A person standing in a snowy forest with their back to the camera. They are bundled up in a white hat and a brown jacket. (Image by StockSnap from Pixabay)

Common Cold Weather Illnesses

A strong cold-air-damming event from March 20, 2018.

Cold Air Damming - Cause And Effects

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