Go Back
  • For Business
  • |
  • Warnings
  • Data Suite
  • Forensics
  • Advertising
  • Superior Accuracy™
Heavy rain returns for flood weary Pacific Northwest. Click to read about the renewed flooding risk. Chevron right
A storm may hinder early Christmas travel in the eastern United States. Read the forecast here. Chevron right

Sullivan, NH

17°F
Location Chevron down
Location News Videos
Use Current Location
Recent

Sullivan

New Hampshire

17°
No results found.
Try searching for a city, zip code or point of interest.
settings
Sullivan, 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

December 17 - January 30

Wed 12/17

39° /21°
6%
Times of clouds and sun; breezy this afternoon

RealFeel®29°

RealFeel Shade™29°

Max UV Index1.0 (Low)

WindSW 12 mph

Thu 12/18

39° /34°
0%
Times of clouds and sun

RealFeel®35°

RealFeel Shade™33°

Max UV Index2.0 (Low)

WindS 7 mph

Fri 12/19

50° /17°
95%
Rain ending in the morning; mostly cloudy and windy

RealFeel®41°

RealFeel Shade™41°

Max UV Index0.0 (Low)

WindSSW 16 mph

Sat 12/20

29° /25°
64%

WinterCast

Trace - 0.05 in

Sun, 12/21, 3:00 AM - Sun, 12/21, 4:00 AM

Ice

Breezy in the morning; mostly cloudy and much colder with a little snow in the afternoon

RealFeel®26°

RealFeel Shade™26°

Max UV Index2.0 (Low)

WindWNW 10 mph

Sun 12/21

39° /13°
24%
Mostly cloudy

RealFeel®34°

RealFeel Shade™31°

Max UV Index1.0 (Low)

WindWSW 10 mph

Mon 12/22

26° /11°
11%
Mostly sunny, breezy and colder

RealFeel®13°

RealFeel Shade™10°

Max UV Index2.0 (Low)

WindNW 14 mph

Tue 12/23

30° /26°
25%
Cloudy

RealFeel®19°

RealFeel Shade™19°

Max UV Index0.0 (Low)

WindS 12 mph

Wed 12/24

27° /13°
0%
Some sun, then increasing clouds

RealFeel®15°

RealFeel Shade™13°

Max UV Index2.0 (Low)

WindNW 15 mph

Thu 12/25

31° /19°
25%
Rather cloudy

RealFeel®25°

RealFeel Shade™25°

Max UV Index1.0 (Low)

WindS 7 mph

Fri 12/26

30° /19°
25%
Low clouds

RealFeel®20°

RealFeel Shade™20°

Max UV Index0.0 (Low)

WindWNW 9 mph

Sat 12/27

29° /22°
16%
Low clouds, then perhaps some sun

RealFeel®14°

RealFeel Shade™14°

Max UV Index1.0 (Low)

WindNW 16 mph

Sun 12/28

34° /22°
0%
Mostly sunny

RealFeel®30°

RealFeel Shade™28°

Max UV Index2.0 (Low)

WindNNW 9 mph

Mon 12/29

29° /13°
55%
A touch of sleet in the morning; otherwise, mostly cloudy

RealFeel®30°

RealFeel Shade™30°

Max UV Index1.0 (Low)

WindS 5 mph

Tue 12/30

26° /14°
25%
Clouds and sun

RealFeel®17°

RealFeel Shade™17°

Max UV Index2.0 (Low)

WindWNW 9 mph

Wed 12/31

22° /14°
63%
Snow

RealFeel®12°

RealFeel Shade™12°

Max UV Index0.0 (Low)

WindSW 8 mph

Thu 1/1

33° /5°
25%
Not as cold with increasing amounts of sun

RealFeel®20°

RealFeel Shade™20°

Max UV Index1.0 (Low)

WindNW 15 mph

Fri 1/2

20° /7°
56%
Snow at times

RealFeel®24°

RealFeel Shade™24°

Max UV Index1.0 (Low)

WindWSW 2 mph

Sat 1/3

22° /15°
62%
Snow

RealFeel®23°

RealFeel Shade™23°

Max UV Index0.0 (Low)

WindESE 4 mph

Sun 1/4

34° /19°
70%
Periods of snow, sleet, and freezing rain in the morning followed by periods of snow and rain in the afternoon

RealFeel®25°

RealFeel Shade™25°

Max UV Index0.0 (Low)

WindWSW 8 mph

Mon 1/5

35° /12°
25%
Rather cloudy

RealFeel®26°

RealFeel Shade™26°

Max UV Index1.0 (Low)

WindW 12 mph

Tue 1/6

22° /12°
25%
Cloudy

RealFeel®20°

RealFeel Shade™20°

Max UV Index1.0 (Low)

WindS 5 mph

Wed 1/7

35° /19°
25%
Not as cold with clouds yielding to sun

RealFeel®40°

RealFeel Shade™40°

Max UV Index1.0 (Low)

WindW 1 mph

Thu 1/8

35° /19°
25%
Increasing cloudiness

RealFeel®43°

RealFeel Shade™40°

Max UV Index2.0 (Low)

WindWSW 1 mph

Fri 1/9

34° /18°
25%
Mostly cloudy

RealFeel®40°

RealFeel Shade™40°

Max UV Index1.0 (Low)

WindSE 1 mph

Sat 1/10

35° /18°
25%
Cloudy

RealFeel®38°

RealFeel Shade™38°

Max UV Index1.0 (Low)

WindSW 4 mph

Sun 1/11

35° /4°
25%
Times of sun and clouds

RealFeel®23°

RealFeel Shade™21°

Max UV Index1.0 (Low)

WindW 15 mph

Mon 1/12

21° /3°
10%
Abundant sunshine

RealFeel®21°

RealFeel Shade™17°

Max UV Index2.0 (Low)

WindNW 7 mph

Tue 1/13

20° /5°
25%
Turning out cloudy

RealFeel®16°

RealFeel Shade™16°

Max UV Index2.0 (Low)

WindSSW 5 mph

Wed 1/14

30° /11°
63%
On-and-off snow

RealFeel®20°

RealFeel Shade™20°

Max UV Index1.0 (Low)

WindWNW 8 mph

Thu 1/15

32° /7°
25%
Considerable cloudiness

RealFeel®36°

RealFeel Shade™36°

Max UV Index1.0 (Low)

WindN 2 mph

Fri 1/16

22° /18°
61%
Colder with periods of snow

RealFeel®24°

RealFeel Shade™24°

Max UV Index1.0 (Low)

WindENE 4 mph

Sat 1/17

28° /19°
65%
Periods of sleet and freezing rain

RealFeel®27°

RealFeel Shade™27°

Max UV Index0.0 (Low)

WindENE 4 mph

Sun 1/18

30° /17°
75%
Snow; sleet and freezing rain mixed in early in the day

RealFeel®20°

RealFeel Shade™20°

Max UV Index0.0 (Low)

WindNE 9 mph

Mon 1/19

29° /4°
25%
Episodes of sunshine

RealFeel®32°

RealFeel Shade™29°

Max UV Index2.0 (Low)

WindN 5 mph

Tue 1/20

20° /2°
20%
Sunshine and a few clouds

RealFeel®25°

RealFeel Shade™20°

Max UV Index2.0 (Low)

WindNW 5 mph

Wed 1/21

20° /3°
25%
Increasing clouds

RealFeel®16°

RealFeel Shade™16°

Max UV Index2.0 (Low)

WindWNW 6 mph

Thu 1/22

24° /2°
20%
Mostly sunny

RealFeel®32°

RealFeel Shade™27°

Max UV Index2.0 (Low)

WindW 4 mph

Fri 1/23

21° /10°
25%
Cloudy

RealFeel®23°

RealFeel Shade™23°

Max UV Index1.0 (Low)

WindSW 4 mph

Sat 1/24

31° /18°
25%
Considerable cloudiness

RealFeel®21°

RealFeel Shade™21°

Max UV Index1.0 (Low)

WindW 12 mph

Sun 1/25

32° /10°
20%
Increasing amounts of sun

RealFeel®34°

RealFeel Shade™30°

Max UV Index2.0 (Low)

WindNNW 6 mph

Mon 1/26

21° /11°
25%
Cloudy and colder

RealFeel®24°

RealFeel Shade™24°

Max UV Index1.0 (Low)

WindSE 4 mph

Tue 1/27

27° /17°
25%
Cloudy

RealFeel®26°

RealFeel Shade™26°

Max UV Index1.0 (Low)

WindS 5 mph

Wed 1/28

33° /3°
65%
Periods of snow

RealFeel®28°

RealFeel Shade™28°

Max UV Index1.0 (Low)

WindW 7 mph

Thu 1/29

26° /2°
25%
Mostly cloudy

RealFeel®19°

RealFeel Shade™19°

Max UV Index1.0 (Low)

WindNW 9 mph

Fri 1/30

32° /12°
4%
Sunshine and a few clouds

RealFeel®25°

RealFeel Shade™22°

Max UV Index2.0 (Low)

WindSSW 10 mph

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps

News

Video

Winter Center

Top Stories

Weather Forecasts

Relentless storms keep dangerous flood risk high across Northwest

12 hours ago

Weather News

Christmas travel at risk as East storm brings rain, fog and spotty ice

15 hours ago

Severe Weather

Evacuations from Seattle-area levee breaches

14 hours ago

Weather News

Flooding destroys Montana bridges and roads as new storms threaten

12 hours ago

Astronomy

Interstellar comet 3I/ATLAS swings by Earth this week

1 day ago

More Stories

Featured Stories

Travel

AAA says 122 million Americans will travel as gas prices drop below $3

1 day ago

Climate

World heading toward ‘peak glacier extinction’

1 day ago

Recreation

Death Valley's ancient lake has returned after record rainfall

5 days ago

Recreation

Hiker rescued after getting trapped in Arches National Park

4 days ago

Parts of the Northeast receive several inches of snow from winter stor...

2 days ago 0:36
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 RealFeel® and RealFeel Shade™ 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 RealFeel® and RealFeel Shade™ 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
© 2025 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

...

...

...