Go Back
  • For Business
  • |
  • Warnings
  • Data Suite
  • Forensics
  • Advertising
  • Superior Accuracy™
LIVE: National Guard activated, over 2,000 flights canceled as storm gets underway. See the latest. Chevron right
Biggest snowstorm in years to bury areas from Oklahoma to New York. See the latest snow forecast. Chevron right

Merrimack, NH

6°F
Location Chevron down
Location News Videos
Use Current Location
Recent

Merrimack

New Hampshire

6°
No results found.
Try searching for a city, zip code or point of interest.
Create Account Unlock extended daily forecasts and additional saved locations — all with your free account.
Let's Go Chevron right
Have an account already? Login
settings
Merrimack, NH Weather
Today WinterCast Local {stormName} Tracker Hourly Daily Radar MinuteCast® Monthly Air Quality Health & Activities

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps

News

News & Features

Astronomy

Business

Climate

Health

Recreation

Sports

Travel

For Business

Warnings

Data Suite

Forensics

Advertising

Superior Accuracy™

Video

Winter Center

Today

WinterCast Hourly Daily Radar MinuteCast® Monthly Air Quality Health & Activities
2
Winter Storm Watch

Today's Weather

Sat, Jan 24

Mostly sunny, breezy and very cold Hi: 13°

Tonight: Cold with increasing clouds Lo: 1°

Current Weather

2:50 AM

6°F
RealFeel® 2°
Clear More Details
Wind WNW 5 mph
Wind Gusts 15 mph
Air Quality Fair

Looking Ahead

Snowfall from tomorrow morning into Monday evening will total around a foot

WinterCast®

Sun Morning - Mon Evening

Snow

Lasting 2 days

Merrimack Weather Radar

Merrimack Weather Radar
Static Radar Temporarily Unavailable
Thank you for your patience as we work to get everything up and running again.
Refresh Page
Clouds
Temperature

Hourly Weather

3 AM 4°
rain drop 20%
4 AM 3°
rain drop 20%
5 AM 1°
rain drop 20%
6 AM 0°
rain drop 13%
7 AM -1°
rain drop 0%
8 AM -2°
rain drop 0%
9 AM 0°
rain drop 0%
10 AM 3°
rain drop 0%
11 AM 6°
rain drop 0%
12 PM 9°
rain drop 0%
1 PM 11°
rain drop 0%
2 PM 13°
rain drop 0%

10-Day Weather Forecast

Today

1/24

13° 1°

Mostly sunny and frigid

Night: Cold with increasing clouds

0%

Sun

1/25

13° 11°

Snow, mainly later, 2-4"

Breezy with 3-6" of snow

97%

Mon

1/26

20° 4°

Cold with snow at times, 3-6"

A little snow early, up to 1"

94%

Tue

1/27

19° -2°

Frigid with clouds and sun

Partly cloudy and frigid

10%

Wed

1/28

20° -3°

Mostly sunny and cold

Partly cloudy and very cold

17%

Thu

1/29

18° 2°

Very cold with clouds and sun

Mainly clear and cold

17%

Fri

1/30

21° 7°

Mostly sunny and cold

Partly cloudy

9%

Sat

1/31

25° 10°

Times of clouds and sun

Mostly cloudy

12%

Sun

2/1

31° 13°

Partly sunny

Clear

2%

Mon

2/2

30° 14°

Mostly sunny

Partly cloudy

1%

Sun & Moon

9 hrs 39 mins
Rise 7:09 AM
Set 4:48 PM
Waxing Crescent
Rise 9:48 AM
Set 11:29 PM

Air Quality

See More
Air Quality Fair

The air quality is generally acceptable for most individuals. However, sensitive groups may experience minor to moderate symptoms from long-term exposure.

Allergy Outlook

See All
Tree Pollen Low Data is not supported in this location Ragweed Pollen Low Data is not supported in this location Mold Low Data is not supported in this location Grass Pollen Low Data is not supported in this location Dust & Dander Extreme Data is not supported in this location

Top Stories

Winter Weather

Massive snowstorm to bury areas from Oklahoma City to NYC, Boston

12 hours ago

Live Blog

Winter storm updates: National guard activated, over 2,000 flights can...

LATEST ENTRY

Utility trucks get ready for ice storm outages

5 hours ago

Winter Weather

Ice storm threatens Texas to Virginia with massive power outages

11 hours ago

Winter Weather

Texas braces for major winter storm with cold not seen since 2021

1 day ago

Winter Weather

Wicked cold air to bring dangers where ice storm cuts power

11 hours ago

More Stories

Featured Stories

Astronomy

Webb reveals stunning new lava-like details inside Helix Nebula

1 day ago

Travel

Uruguay to build world's 1st electrified biogas-to-aviation fuel plant

14 hours ago

Weather News

Scientists find unlikely new way to track space junk

13 hours ago

Astronomy

NASA astronaut Suni Williams retires months after return from troubled...

2 days ago

Astronomy

Webb reveals stunning new lava-like details inside Helix Nebula

1 day ago

World North America United States New Hampshire Merrimack

Weather Near Merrimack:

  • Boston, MA
  • Dorchester, MA
  • Worcester, MA
Company
Proven Superior Accuracy™ About AccuWeather Digital Advertising Careers Press Contact Us
Products & Services
For Business For Partners For Advertising AccuWeather APIs AccuWeather Connect Personal Weather Stations
Apps & Downloads
iPhone App Android App See all Apps & Downloads
Subscription Services
AccuWeather Premium AccuWeather Professional
More
AccuWeather Ready Business Health Hurricane Leisure and Recreation Severe Weather Space and Astronomy Sports Travel Weather News Winter Center
Company
Proven Superior Accuracy™ About AccuWeather Digital Advertising Careers Press Contact Us
Products & Services
For Business For Partners For Advertising AccuWeather APIs AccuWeather Connect Personal Weather Stations
Apps & Downloads
iPhone App Android App See all Apps & Downloads
Subscription Services
AccuWeather Premium AccuWeather Professional
More
AccuWeather Ready Business Health Hurricane Leisure and Recreation Severe Weather Space and Astronomy Sports Travel Weather News Winter Center
© 2026 AccuWeather, Inc. "AccuWeather" and sun design are registered trademarks of AccuWeather, Inc. All Rights Reserved.
Terms of Use | Privacy Policy | Cookie Policy | About Your Privacy Do Not Sell or Share My Personal Information | Data Sources

...

...

...