Hourly Weather Forecast - Grantham, NH

12 AM
8°F
0%
8mph
NW
Mostly Clear
Humidity
62%
Feels like
-4°F
Dew Point
-2°F
1 AM
7°F
0%
8mph
NW
Mostly Clear
Humidity
64%
Feels like
-5°F
Dew Point
-3°F
2 AM
6°F
0%
7mph
NW
Clear
Humidity
64%
Feels like
-6°F
Dew Point
-3°F
3 AM
5°F
0%
7mph
NW
Clear
Humidity
63%
Feels like
-7°F
Dew Point
-4°F
4 AM
5°F
0%
7mph
NW
Clear
Humidity
61%
Feels like
-7°F
Dew Point
-5°F
5 AM
5°F
0%
6mph
NW
Clear
Humidity
59%
Feels like
-6°F
Dew Point
-6°F
6 AM
5°F
0%
6mph
NW
Clear
Humidity
60%
Feels like
-5°F
Dew Point
-6°F
6:23 AM
7 AM
6°F
0%
5mph
NW
Sunny
Humidity
58%
Feels like
-4°F
Dew Point
-5°F
8 AM
8°F
0%
6mph
NW
Sunny
Humidity
56%
Feels like
-2°F
Dew Point
-4°F
9 AM
10°F
0%
6mph
NW
Sunny
Humidity
53%
Feels like
0°F
Dew Point
-3°F
10 AM
13°F
0%
6mph
NW
Sunny
Humidity
48%
Feels like
3°F
Dew Point
-3°F
11 AM
15°F
0%
7mph
NW
Sunny
Humidity
45%
Feels like
6°F
Dew Point
-2°F
12 PM
18°F
0%
7mph
WNW
Sunny
Humidity
43%
Feels like
9°F
Dew Point
-1°F
1 PM
20°F
0%
6mph
WNW
Sunny
Humidity
42%
Feels like
11°F
Dew Point
1°F
2 PM
21°F
0%
6mph
WNW
Sunny
Humidity
38%
Feels like
13°F
Dew Point
0°F
3 PM
22°F
0%
6mph
WNW
Sunny
Humidity
37%
Feels like
14°F
Dew Point
-1°F
4 PM
21°F
0%
6mph
W
Sunny
Humidity
36%
Feels like
14°F
Dew Point
-1°F
5 PM
20°F
0%
4mph
W
Sunny
Humidity
38%
Feels like
14°F
Dew Point
-1°F
5:38 PM
6 PM
19°F
0%
4mph
WSW
Clear
Humidity
42%
Feels like
13°F
Dew Point
-1°F
7 PM
17°F
0%
4mph
SW
Clear
Humidity
45%
Feels like
11°F
Dew Point
-1°F
8 PM
15°F
0%
4mph
SSW
Clear
Humidity
49%
Feels like
8°F
Dew Point
0°F
9 PM
14°F
0%
5mph
S
Clear
Humidity
49%
Feels like
6°F
Dew Point
-1°F
10 PM
13°F
0%
6mph
S
Clear
Humidity
50%
Feels like
4°F
Dew Point
-2°F
11 PM
13°F
0%
6mph
S
Clear
Humidity
54%
Feels like
3°F
Dew Point
-1°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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