Hourly Weather Forecast - Grantham, PA

12 AM
29°F
10%
4mph
SW
Partly Cloudy
Humidity
70%
Feels like
24°F
Dew Point
20°F
1 AM
29°F
10%
4mph
SW
Partly Cloudy
Humidity
73%
Feels like
24°F
Dew Point
22°F
2 AM
29°F
10%
4mph
WSW
Partly Cloudy
Humidity
75%
Feels like
24°F
Dew Point
22°F
3 AM
29°F
10%
4mph
WSW
Partly Cloudy
Humidity
75%
Feels like
24°F
Dew Point
22°F
4 AM
28°F
10%
4mph
WSW
Partly Cloudy
Humidity
76%
Feels like
23°F
Dew Point
22°F
5 AM
28°F
10%
4mph
WSW
Partly Cloudy
Humidity
76%
Feels like
23°F
Dew Point
22°F
6 AM
29°F
10%
5mph
WSW
Mostly Cloudy
Humidity
75%
Feels like
24°F
Dew Point
22°F
7 AM
29°F
10%
5mph
WSW
Mostly Cloudy
Humidity
74%
Feels like
24°F
Dew Point
22°F
7:25 AM
8 AM
30°F
10%
6mph
WSW
Mostly Cloudy
Humidity
71%
Feels like
24°F
Dew Point
22°F
9 AM
31°F
10%
6mph
W
Partly Cloudy
Humidity
70%
Feels like
25°F
Dew Point
22°F
10 AM
31°F
10%
7mph
W
Partly Cloudy
Humidity
67%
Feels like
25°F
Dew Point
22°F
11 AM
32°F
10%
8mph
W
Partly Cloudy
Humidity
63%
Feels like
25°F
Dew Point
21°F
12 PM
32°F
10%
9mph
W
Partly Cloudy
Humidity
60%
Feels like
24°F
Dew Point
19°F
1 PM
32°F
10%
9mph
W
Partly Cloudy
Humidity
56%
Feels like
24°F
Dew Point
18°F
2 PM
31°F
10%
9mph
W
Partly Cloudy
Humidity
51%
Feels like
23°F
Dew Point
15°F

Snow Forecast through Saturday

Multiple Snowy Systems Hit Great Lakes, Northeast

An exiting low pressure system will produce additional light snow across Maine while a new disturbance will track across the Upper Midwest and Great Lakes.

Weekend Weather Outlook

Weekend Weather Outlook

Weekly Drought Map for January 15, 2026

Active Weather Creates Mix of Improvements, Degradations to Drought Depiction

Vehicle driving in wintry conditions

Prepare Your Car for Cold Weather

(Image provided by NOAA)

Polar Vortex: What Is It?

People skating on a frozen pond on a clear day. (Image by Q K from Pixabay)

Safety Tips For Icy Surfaces

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