Hourly Weather Forecast - Grantham, NH

12 AM
19°F
10%
4mph
NW
Cloudy
Humidity
71%
Feels like
12°F
Dew Point
11°F
1 AM
19°F
10%
4mph
NW
Cloudy
Humidity
74%
Feels like
12°F
Dew Point
12°F
2 AM
19°F
10%
4mph
NW
Cloudy
Humidity
76%
Feels like
12°F
Dew Point
12°F
3 AM
19°F
10%
4mph
NNW
Cloudy
Humidity
78%
Feels like
12°F
Dew Point
13°F
4 AM
18°F
10%
5mph
NNW
Cloudy
Humidity
80%
Feels like
11°F
Dew Point
13°F
5 AM
18°F
10%
5mph
NNW
Cloudy
Humidity
83%
Feels like
11°F
Dew Point
14°F
6 AM
18°F
10%
5mph
NNW
Cloudy
Humidity
84%
Feels like
11°F
Dew Point
14°F
6:52 AM
7 AM
19°F
10%
5mph
NNW
Cloudy
Humidity
84%
Feels like
12°F
Dew Point
15°F
8 AM
21°F
10%
5mph
NNW
Cloudy
Humidity
85%
Feels like
14°F
Dew Point
17°F
9 AM
23°F
10%
5mph
NW
Cloudy
Humidity
78%
Feels like
17°F
Dew Point
18°F
10 AM
26°F
10%
5mph
NW
Cloudy
Humidity
74%
Feels like
20°F
Dew Point
19°F
11 AM
27°F
10%
5mph
NW
Mostly Cloudy
Humidity
71%
Feels like
21°F
Dew Point
19°F
12 PM
29°F
10%
6mph
NW
Mostly Cloudy
Humidity
69%
Feels like
23°F
Dew Point
20°F
1 PM
30°F
10%
6mph
NW
Partly Cloudy
Humidity
68%
Feels like
24°F
Dew Point
21°F

Friday's Weather Outlook

Friday's Weather Outlook

A snow-filled clipper system is set to sweep through the Great Lakes, Ohio Valley, and Mid-Atlantic.

Weekend Weather Preview

Weekend Weather Preview

Weekly Drought Map for February 5, 2026

Scarce Precipitation Leads to Widespread Drought Degradation

Image courtesy of Pixabay.com

All About Snow Squalls

A person in a pink coat and red mittens holding a snowball. (Image by Dmitriy Gutarev from Pixabay)

Cold Weather and Worsening Health Conditions

Windchill chart

Dangers of Wind Chills

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