Hourly Weather Forecast - Grantham, PA

12 AM
10°F
0%
3mph
SW
Clear
Humidity
55%
Feels like
10°F
Dew Point
-3°F
1 AM
10°F
0%
3mph
SW
Clear
Humidity
56%
Feels like
10°F
Dew Point
-2°F
2 AM
10°F
0%
2mph
SSW
Mostly Clear
Humidity
56%
Feels like
10°F
Dew Point
-2°F
3 AM
10°F
0%
2mph
SSW
Partly Cloudy
Humidity
56%
Feels like
10°F
Dew Point
-3°F
4 AM
10°F
0%
2mph
S
Mostly Cloudy
Humidity
55%
Feels like
10°F
Dew Point
-3°F
5 AM
10°F
0%
3mph
S
Cloudy
Humidity
54%
Feels like
10°F
Dew Point
-3°F
6 AM
11°F
0%
3mph
S
Cloudy
Humidity
52%
Feels like
11°F
Dew Point
-3°F
7 AM
13°F
0%
3mph
S
Cloudy
Humidity
49%
Feels like
7°F
Dew Point
-3°F
7:25 AM
8 AM
15°F
10%
4mph
S
Mostly Cloudy
Humidity
46%
Feels like
9°F
Dew Point
-2°F
9 AM
18°F
10%
4mph
S
Mostly Cloudy
Humidity
43%
Feels like
11°F
Dew Point
-1°F
10 AM
21°F
10%
6mph
S
Partly Cloudy
Humidity
38%
Feels like
14°F
Dew Point
0°F
11 AM
24°F
0%
7mph
SSW
Partly Cloudy
Humidity
37%
Feels like
16°F
Dew Point
2°F
12 PM
27°F
0%
8mph
SSW
Partly Cloudy
Humidity
36%
Feels like
19°F
Dew Point
4°F
1 PM
28°F
0%
8mph
SSW
Partly Cloudy
Humidity
37%
Feels like
20°F
Dew Point
5°F
2 PM
30°F
0%
8mph
SSW
Partly Cloudy
Humidity
37%
Feels like
22°F
Dew Point
7°F
3 PM
31°F
0%
8mph
SSW
Mostly Sunny
Humidity
38%
Feels like
23°F
Dew Point
8°F
4 PM
31°F
10%
7mph
SSW
Sunny
Humidity
40%
Feels like
24°F
Dew Point
10°F
5 PM
31°F
10%
6mph
SSW
Sunny
Humidity
44%
Feels like
24°F
Dew Point
11°F
5:13 PM
6 PM
30°F
10%
6mph
SSW
Mostly Clear
Humidity
47%
Feels like
24°F
Dew Point
13°F
7 PM
30°F
10%
5mph
SSW
Mostly Clear
Humidity
52%
Feels like
25°F
Dew Point
14°F
8 PM
29°F
10%
5mph
SSW
Partly Cloudy
Humidity
55%
Feels like
24°F
Dew Point
15°F
9 PM
29°F
10%
4mph
SSW
Partly Cloudy
Humidity
59%
Feels like
24°F
Dew Point
17°F
10 PM
29°F
10%
4mph
SSW
Partly Cloudy
Humidity
62%
Feels like
24°F
Dew Point
18°F
11 PM
29°F
10%
5mph
SSW
Partly Cloudy
Humidity
67%
Feels like
24°F
Dew Point
19°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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