Hourly Weather Forecast - Grantham, NH

12 AM
49°F
70%
12mph
SW
70% Chance of Light Rain
Humidity
84%
Feels like
44°F
Dew Point
44°F
1 AM
46°F
70%
11mph
WSW
70% Chance Rain Showers
Humidity
80%
Feels like
41°F
Dew Point
41°F
2 AM
44°F
60%
13mph
W
60% Chance Rain Showers
Humidity
76%
Feels like
37°F
Dew Point
37°F
3 AM
41°F
60%
13mph
W
60% Chance Rain Showers
Humidity
78%
Feels like
34°F
Dew Point
35°F
4 AM
38°F
50%
13mph
W
50% Chance Rain Showers
Humidity
78%
Feels like
30°F
Dew Point
32°F
5 AM
36°F
40%
13mph
W
40% Chance Rain Showers
Humidity
75%
Feels like
27°F
Dew Point
29°F
6 AM
33°F
30%
13mph
W
30% Chance Frozen Mix
Humidity
70%
Feels like
24°F
Dew Point
25°F
6:57 AM
7 AM
32°F
20%
13mph
W
Partly Cloudy
Humidity
62%
Feels like
22°F
Dew Point
20°F
8 AM
29°F
20%
13mph
W
Partly Cloudy
Humidity
61%
Feels like
19°F
Dew Point
18°F
9 AM
28°F
20%
13mph
W
Partly Cloudy
Humidity
57%
Feels like
17°F
Dew Point
15°F
10 AM
27°F
20%
13mph
W
Mostly Cloudy
Humidity
56%
Feels like
16°F
Dew Point
13°F
11 AM
27°F
20%
13mph
W
Mostly Cloudy
Humidity
51%
Feels like
16°F
Dew Point
12°F
12 PM
28°F
10%
13mph
W
Mostly Cloudy
Humidity
48%
Feels like
17°F
Dew Point
11°F
1 PM
28°F
10%
13mph
W
Mostly Cloudy
Humidity
44%
Feels like
18°F
Dew Point
10°F
2 PM
29°F
10%
13mph
W
Mostly Cloudy
Humidity
41%
Feels like
19°F
Dew Point
9°F
3 PM
30°F
10%
13mph
W
Mostly Cloudy
Humidity
39%
Feels like
20°F
Dew Point
8°F
4 PM
30°F
10%
14mph
W
Partly Cloudy
Humidity
37%
Feels like
20°F
Dew Point
7°F
5 PM
31°F
10%
13mph
W
Partly Cloudy
Humidity
34%
Feels like
20°F
Dew Point
6°F
6 PM
31°F
10%
13mph
W
Partly Cloudy
Humidity
33%
Feels like
21°F
Dew Point
5°F
6:57 PM
7 PM
28°F
10%
13mph
W
Partly Cloudy
Humidity
36%
Feels like
18°F
Dew Point
5°F
8 PM
26°F
10%
12mph
W
Partly Cloudy
Humidity
40%
Feels like
14°F
Dew Point
5°F
9 PM
22°F
10%
12mph
WNW
Partly Cloudy
Humidity
48%
Feels like
11°F
Dew Point
6°F
10 PM
22°F
0%
12mph
WNW
Partly Cloudy
Humidity
49%
Feels like
10°F
Dew Point
6°F
11 PM
21°F
0%
12mph
W
Partly Cloudy
Humidity
50%
Feels like
9°F
Dew Point
5°F

Tonight's Severe Weather Outlook

Severe Storms Continue To Wreak Havoc on East, Gulf Coasts

Multiple rounds of severe storms will form today from the Gulf Coast to the Mid-Atlantic.

Today's Weather Outlook

Today's Weather Outlook

Weekly Drought Map for March 5, 2026

Drought Worsens Nationwide Despite Multiple Disturbances

A tornado on the ground in Hildreth, Neb., on June 14, 2014 (NOAA Photo Library/Ken Engquist).

Tornadoes and Road Safety -- Do's and Don't's

A pothole big enough to hold a traffic cone and garbage. (David Shankbone, Wikimedia Common)

Potholes: A Springtime Driving Menace

This John Deere riding mower continues to hum along. (Wikimedia Commons)

Spring Mower and Power Tool Seasonal Checklist

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Today's National Outlook

Hurricane Tracker

Allergy Forecast

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