Hourly Weather Forecast - Grantville, PA

12 PM
22°F
0%
15mph
NW
Partly Cloudy
Humidity
52%
Feels like
9°F
Dew Point
7°F
1 PM
21°F
0%
15mph
NW
Partly Cloudy
Humidity
51%
Feels like
7°F
Dew Point
5°F
2 PM
20°F
0%
15mph
NW
Partly Cloudy
Humidity
49%
Feels like
6°F
Dew Point
4°F
3 PM
19°F
30%
15mph
NW
30% Chance Snow Showers
Humidity
49%
Feels like
5°F
Dew Point
3°F
4 PM
18°F
30%
15mph
NW
30% Chance of Snow
Humidity
51%
Feels like
4°F
Dew Point
3°F
4:41 PM
5 PM
17°F
30%
14mph
NW
30 % Chance of Heavy Snow
Humidity
54%
Feels like
2°F
Dew Point
3°F
6 PM
16°F
30%
13mph
NW
30% Chance of Snow
Humidity
56%
Feels like
2°F
Dew Point
3°F
7 PM
15°F
0%
12mph
NW
Partly Cloudy
Humidity
59%
Feels like
1°F
Dew Point
3°F
8 PM
14°F
0%
12mph
NW
Partly Cloudy
Humidity
61%
Feels like
1°F
Dew Point
3°F
9 PM
13°F
0%
12mph
NW
Mostly Clear
Humidity
64%
Feels like
-1°F
Dew Point
3°F
10 PM
13°F
0%
11mph
NW
Mostly Clear
Humidity
65%
Feels like
-1°F
Dew Point
3°F
11 PM
12°F
0%
12mph
NW
Mostly Clear
Humidity
65%
Feels like
-2°F
Dew Point
3°F

Wind chill temperatures Monday A.M.

Cold Weather Chills the Nation Down to the Gulf

Extreme cold paired with their wind chill values will shiver much of the nation.

Snowfall forecast through Monday evening.

Mid-Atlantic, Great Lakes Snow Piles Up

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

Cold Air Damming - Cause And Effects

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