Go Back
  • For Business
  • |
  • Warnings
  • Data Suite
  • Forensics
  • Advertising
  • Superior Accuracy™
Rain to wash away lengthy dry spell in the Northeast. Click for the forecast. Chevron right

Merrimack, NH

71°F
Location Chevron down
Location News Videos
Use Current Location
Recent

Merrimack

New Hampshire

71°
No results found.
Try searching for a city, zip code or point of interest.
Get Premium+
Create Your Account Unlock extended daily and hourly forecasts — all with your free account.
Let's Go Chevron right
Have an account already? Log In
settings
Help
Merrimack, NH Weather
Today WinterCast Local {stormName} Tracker Hourly 10-Day 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

 Hourly 10-Day Radar MinuteCast® Monthly Air Quality Health & Activities

Today's Weather

Thu, Nov 5

Considerable clouds and very warm with a couple of showers, mainly early in the day Hi: 73°

Tonight: Cloudy with a couple of showers Lo: 60°

Current Weather

11:28 AM

71°F
RealFeel® 69°
Cloudy More Details
RealFeel Shade™ 68°
Wind SSW 7 mph
Wind Gusts 19 mph
Air Quality Excellent

MINUTECAST®

Rain starting in 35 min

Now
12:28 PM

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

12 PM 71°
rain drop 60%
1 PM 72°
rain drop 43%
2 PM 73°
rain drop 51%
3 PM 71°
rain drop 47%
4 PM 70°
rain drop 34%
5 PM 69°
rain drop 34%
6 PM 68°
rain drop 34%
7 PM 67°
rain drop 34%
8 PM 67°
rain drop 34%
9 PM 67°
rain drop 40%
10 PM 66°
rain drop 55%
11 PM 66°
rain drop 48%

10-Day Weather Forecast

Today

11/5

73° 60°

A couple of showers

Night: Clouds and a few showers
90%

Fri

11/6

71° 54°

Cloudy and warm; p.m. rain

Times of rain
89%

Sat

11/7

60° 47°

Cooler with a shower or two

A shower early, then rain
80%

Sun

11/8

57° 43°

A passing morning shower

Partly cloudy
55%

Mon

11/9

54° 37°

Partly sunny and breezy

Mainly clear
3%

Tue

11/10

58° 39°

Mostly sunny

Mainly clear
13%

Wed

11/11

53° 34°

Times of clouds and sun

Partly cloudy
21%

Thu

11/12

49° 35°

Cloudy

Cloudy with rain developing
25%

Fri

11/13

48° 36°

Periods of rain

A touch of evening rain
60%

Sat

11/14

49° 35°

Sunshine and a few clouds

Mainly clear
10%

Sun & Moon

10 hrs 09 mins
Rise 6:25 AM
Set 4:34 PM
Waning Crescent
Rise 2:33 AM
Set 2:36 PM

Air Quality

See More
Air Quality Excellent

The air quality is ideal for most individuals; enjoy your normal outdoor activities.

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 Low Data is not supported in this location

Top Stories

Weather Forecasts

Late-week downpours, cooler air to end Northeast's dry streak

1 hour ago

Weather News

Florida flooding leaves roads washed out, outages and schools closed

2 hours ago

Weather News

Breathtaking images from Weather Photographer of Year 2026 finalists

1 day ago

Weather Forecasts

Flood-weary Southwest to get a break from storms through mid-November

5 hours ago

Hurricane

Medium risk of tropical development between Bahamas and Bermuda

5 hours ago

 More Stories

Featured Stories

Weather News

Niagara Falls may lose half its water. Here’s why humans slow the flow

20 hours ago

Recreation

Search for cactus vandals after Arizona restoration site damaged

20 hours ago

Recreation

Deputy follows bare footprints to rescue man lost for days

3 days ago

Astronomy

NASA’s Swift telescope crashes back to Earth after failed rescue

1 hour ago

Health

New York reports first known measles-associated death in over 30 years

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

...

...

...