Go Back
  • For Business
  • |
  • Warnings
  • Data Suite
  • Forensics
  • Advertising
  • Superior Accuracy™
Northeast weather to feel more like Thanksgiving than Memorial Day. See the temp forecast. Chevron right

Sullivan, NH

51°F
Location Chevron down
Location News Videos
Use Current Location
Recent

Sullivan

New Hampshire

51°
No results found.
Try searching for a city, zip code or point of interest.
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
Sullivan, 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

Tonight's Weather

Sat, May 23

Mostly cloudy; a couple of evening showers followed by occasional rain and drizzle late Lo: 46°

Tomorrow: Cooler with rain at times; ponding on streets; watch for flooding in poor drainage areas Hi: 50°

Current Weather

10:33 PM

51°F
RealFeel® 50°
Cloudy More Details
Wind E 2 mph
Wind Gusts 7 mph
Air Quality Excellent

MINUTECAST®

Rain starting in 25 min

Now
11:33 PM

Sullivan Weather Radar

Sullivan 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

11 PM 51°
rain drop 67%
12 AM 50°
rain drop 49%
1 AM 49°
rain drop 47%
2 AM 48°
rain drop 48%
3 AM 47°
rain drop 52%
4 AM 47°
rain drop 44%
5 AM 47°
rain drop 60%
6 AM 47°
rain drop 60%
7 AM 46°
rain drop 60%
8 AM 47°
rain drop 49%
9 AM 48°
rain drop 49%
10 AM 48°
rain drop 56%

10-Day Weather Forecast

Tonight

5/23

46° Lo

A couple of evening showers

96%

Sun

5/24

50° 48°

Cooler with rain at times

Night: Overcast with occasional rain
91%

Mon

5/25

69° 48°

A passing morning shower

Partly cloudy
55%

Tue

5/26

80° 54°

Mostly sunny and warmer

Mainly clear
8%

Wed

5/27

79° 51°

A passing shower or two

Early showers; cloudy
87%

Thu

5/28

72° 50°

An a.m. shower or two; cloudy

Mostly cloudy
60%

Fri

5/29

67° 48°

Rain

Mostly cloudy, a little rain
75%

Sat

5/30

63° 47°

Periods of rain

A little rain early; cloudy
60%

Sun

5/31

66° 50°

A stray afternoon shower

Partly cloudy
49%

Mon

6/1

71° 50°

Times of sun and clouds

Mainly clear
5%

Sun & Moon

14 hrs 55 mins
Rise 5:18 AM
Set 8:13 PM
First Quarter
Rise 12:37 PM
Set 1:59 AM

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 Very High 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

Severe Weather

Drenching, gusty storms will put damper on plans in Southeast, Plains

7 hours ago

Weather News

Southern California fires threaten homes and former nuclear site

1 day ago

Weather Forecasts

It will feel more like Thanksgiving than Memorial Day in the Northeast

7 hours ago

Hurricane

Hurricane season hasn't started, but one area is already being watched

7 hours ago

Weather News

State of Emergency declared for Utah drought after 'no-pack' winter

1 day ago

 More Stories

Featured Stories

Astronomy

SpaceX unleashes upgraded Starship rocket in 12th test flight

1 day ago

Health

Melanoma survivor shares warning for Don’t Fry Day: ‘I changed everyth...

1 day ago

Travel

Waymo recalls robotaxi fleet after one drove into Texas floodwaters

2 days ago

Recreation

It’s nearly Memorial Day, but this national park just had a snowstorm

3 days ago

Astronomy

Neptune’s moon Nereid may be survivor from ancient cosmic shake-up

2 days ago
World North America United States New Hampshire Sullivan

Weather Near Sullivan:

  • 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

...

...

...