Hourly Weather Forecast - Grantham, NH

12 AM
19°F
10%
6mph
WNW
Partly Cloudy
Humidity
77%
Feels like
11°F
Dew Point
13°F
1 AM
19°F
10%
5mph
W
Partly Cloudy
Humidity
76%
Feels like
11°F
Dew Point
13°F
2 AM
19°F
10%
4mph
W
Partly Cloudy
Humidity
76%
Feels like
13°F
Dew Point
13°F
3 AM
20°F
10%
3mph
WSW
Partly Cloudy
Humidity
74%
Feels like
15°F
Dew Point
13°F
4 AM
20°F
20%
3mph
SW
Partly Cloudy
Humidity
74%
Feels like
20°F
Dew Point
13°F
5 AM
20°F
20%
3mph
SSW
Partly Cloudy
Humidity
74%
Feels like
20°F
Dew Point
13°F

Forecast Wind Gusts For Today

Storm Pummels Eastern U.S.

A strong disturbance will sweep across the eastern U.S. today bringing various impacts including rain and thunderstorms, snow and even strong wind gusts.

Rain And Snow Totals Through Tonight

Atmospheric River Impacts Pacific Northwest

NOAA, NCDC

White Christmas? What Are The Odds

Today's Weather Outlook

Today's Weather Outlook

Friday's Weather Outlook

Weekend Weather Preview

Flu Update Valid For Week Ending December 6, 2025

Weekly Flu Update: Flu Exceeds Annual Baseline

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide