Hourly Weather Forecast - Grantham, NH

12 AM
33°F
60%
3mph
SW
60% Chance of Heavy Snow
Humidity
88%
Feels like
31°F
Dew Point
30°F
1 AM
33°F
50%
4mph
WSW
50% Chance of Snow
Humidity
88%
Feels like
30°F
Dew Point
30°F
2 AM
33°F
50%
4mph
W
50% Chance Frozen Mix
Humidity
88%
Feels like
30°F
Dew Point
30°F
3 AM
33°F
40%
4mph
WNW
40% Chance Frozen Mix
Humidity
87%
Feels like
29°F
Dew Point
30°F
4 AM
33°F
30%
4mph
WNW
30% Chance Frozen Mix
Humidity
87%
Feels like
28°F
Dew Point
29°F
5 AM
33°F
20%
5mph
WNW
Cloudy
Humidity
86%
Feels like
28°F
Dew Point
29°F
6 AM
32°F
10%
4mph
WNW
Cloudy
Humidity
88%
Feels like
27°F
Dew Point
29°F
6:20 AM
7 AM
32°F
10%
4mph
WNW
Cloudy
Humidity
89%
Feels like
27°F
Dew Point
29°F
8 AM
33°F
10%
4mph
WNW
Cloudy
Humidity
90%
Feels like
28°F
Dew Point
30°F
9 AM
35°F
0%
4mph
WNW
Partly Cloudy
Humidity
87%
Feels like
32°F
Dew Point
32°F
10 AM
38°F
0%
4mph
WNW
Partly Cloudy
Humidity
82%
Feels like
35°F
Dew Point
33°F
11 AM
40°F
0%
4mph
WNW
Partly Cloudy
Humidity
76%
Feels like
37°F
Dew Point
34°F
12 PM
43°F
0%
5mph
WNW
Partly Cloudy
Humidity
71%
Feels like
40°F
Dew Point
34°F
1 PM
45°F
0%
4mph
WNW
Mostly Sunny
Humidity
67%
Feels like
42°F
Dew Point
34°F
2 PM
46°F
0%
4mph
W
Mostly Sunny
Humidity
64%
Feels like
44°F
Dew Point
34°F
3 PM
46°F
0%
3mph
WSW
Sunny
Humidity
62%
Feels like
45°F
Dew Point
34°F
4 PM
45°F
0%
4mph
SW
Sunny
Humidity
62%
Feels like
44°F
Dew Point
33°F
5 PM
44°F
0%
4mph
SSW
Sunny
Humidity
64%
Feels like
42°F
Dew Point
32°F
5:40 PM
6 PM
42°F
0%
4mph
SSW
Clear
Humidity
67%
Feels like
39°F
Dew Point
32°F
7 PM
40°F
10%
4mph
SSW
Clear
Humidity
68%
Feels like
37°F
Dew Point
30°F
8 PM
38°F
10%
4mph
SSW
Clear
Humidity
72%
Feels like
35°F
Dew Point
30°F
9 PM
38°F
10%
4mph
SSW
Clear
Humidity
74%
Feels like
34°F
Dew Point
30°F
10 PM
37°F
20%
4mph
SSW
Clear
Humidity
76%
Feels like
33°F
Dew Point
30°F
11 PM
36°F
30%
4mph
SSW
30% Chance Frozen Mix
Humidity
79%
Feels like
33°F
Dew Point
30°F

Snow and Ice Accumulations through Tuesday AM

Wintry Disturbance Bisects U.S. Mid-Latitudes

A wintry disturbance will bring icing and light snow from the central Plains today through the Northeast on Tuesday.

Today's Weather Outlook

Today's Weather Outlook

Weekly Drought Map for February 26, 2026

Widespread Drought Degradation For South, Southeast; Mixed Results Elsewhere

Debris flies through the air as howling winds accompanied by a line of storms approach the old Tarrant County Courthouse in downtown Fort Worth, Texas, on March 2, 2023. (Tom Fox/The Dallas Morning News via AP)

Lightning Season Rapidly Approaching: Best Safety Practices

Rocky Mountain National Park at day in December. (NPS Natural Resources/Wikimedia Commons)

Snowmelt and Flooding

U.S. Route 52 near St. Donatus between Bellevue and Dubuque, Iowa. (Tony Webster from Portland, Oregon)

Winter Weather Driving Safety Tips

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