Hourly Weather Forecast - Merrimack, NH

12 AM
26°F
10%
6mph
S
Mostly Clear
Humidity
57%
Feels like
20°F
Dew Point
13°F
1 AM
26°F
10%
6mph
S
Partly Cloudy
Humidity
61%
Feels like
19°F
Dew Point
14°F
2 AM
26°F
10%
6mph
S
Partly Cloudy
Humidity
63%
Feels like
19°F
Dew Point
15°F
3 AM
26°F
10%
6mph
S
Partly Cloudy
Humidity
65%
Feels like
19°F
Dew Point
15°F
4 AM
26°F
10%
6mph
S
Partly Cloudy
Humidity
67%
Feels like
19°F
Dew Point
16°F
5 AM
26°F
10%
5mph
S
Partly Cloudy
Humidity
67%
Feels like
19°F
Dew Point
16°F
6 AM
26°F
10%
5mph
S
Partly Cloudy
Humidity
67%
Feels like
20°F
Dew Point
17°F
6:51 AM
7 AM
27°F
10%
5mph
SSE
Partly Cloudy
Humidity
66%
Feels like
21°F
Dew Point
17°F
8 AM
30°F
10%
5mph
SSE
Partly Cloudy
Humidity
66%
Feels like
25°F
Dew Point
20°F
9 AM
34°F
10%
6mph
S
Partly Cloudy
Humidity
58%
Feels like
28°F
Dew Point
21°F
10 AM
38°F
10%
8mph
S
Partly Cloudy
Humidity
50%
Feels like
32°F
Dew Point
21°F
11 AM
40°F
10%
9mph
S
Partly Cloudy
Humidity
44%
Feels like
35°F
Dew Point
20°F
12 PM
42°F
10%
9mph
S
Partly Cloudy
Humidity
41%
Feels like
36°F
Dew Point
20°F
1 PM
43°F
10%
10mph
S
Mostly Cloudy
Humidity
40%
Feels like
37°F
Dew Point
20°F
2 PM
44°F
10%
10mph
SSW
Mostly Cloudy
Humidity
39%
Feels like
38°F
Dew Point
20°F
3 PM
44°F
10%
10mph
S
Mostly Cloudy
Humidity
40%
Feels like
38°F
Dew Point
21°F
4 PM
43°F
10%
9mph
S
Cloudy
Humidity
41%
Feels like
38°F
Dew Point
21°F
5 PM
42°F
10%
9mph
S
Cloudy
Humidity
43%
Feels like
36°F
Dew Point
21°F
6 PM
39°F
10%
8mph
S
Cloudy
Humidity
47%
Feels like
34°F
Dew Point
21°F
6:56 PM
7 PM
37°F
10%
6mph
S
Cloudy
Humidity
55%
Feels like
32°F
Dew Point
22°F

Snowfall Forecast Through Monday Morning

Blizzard Conditions, Heavy Snow and Gusty Winds Eye U.S. Northern-Tier

There will be no shortage of winter-like weather across the U.S. Northern-Tier through the month's midpoint.

Weekend Weather Outlook

Weekend Weather Outlook

A tree knocked over after a storm produced high winds. (provided by PublicDomainPictures via Pixabay.com)

Strong Winds in the Springtime

Weekly Drought Map for March 12, 2026

Widespread Drought Improvement For The South, Midwest

Blizzard: Its True Definition

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

Potholes: A Springtime Driving Menace

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide