Go Back
  • For Business
  • |
  • Warnings
  • Data Suite
  • Forensics
  • Advertising
  • Superior Accuracy™
Hurricane season starts on Monday, and a storm may spin up soon. Get the details. Chevron right
Rounds of rain from Texas to Carolinas may lead to flash floods, drought relief. Click for info. Chevron right

Groton, CT

75°F
Location Chevron down
Location News Videos
Use Current Location
Recent

Groton

Connecticut

75°
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
Groton, CT 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

Unlock extended 90-day forecasts

Activate Your Premium+ Subscription

Chevron right

May 26 - June 9

Tue 5/26

76° /57°
1%
Warmer with sun followed by increasing clouds

RealFeel®88°

RealFeel Shade™73°

Max UV Index10.0 (Very High)

WindWSW 8 mph

Wed 5/27

77° /59°
25%
Times of clouds and sun

RealFeel®80°

RealFeel Shade™75°

Max UV Index7.0 (High)

WindSW 9 mph

Thu 5/28

75° /52°
57%
Variable cloudiness with a passing shower in the afternoon

RealFeel®79°

RealFeel Shade™72°

Max UV Index6.0 (High)

WindNNW 9 mph

Hours of Precipitation0.5

Hours of Rain0.5

Fri 5/29

71° /53°
25%
Mostly cloudy

RealFeel®76°

RealFeel Shade™68°

Max UV Index6.0 (High)

WindWSW 8 mph

Sat 5/30

66° /48°
25%
Breezy with a blend of sun and clouds

RealFeel®66°

RealFeel Shade™61°

Max UV Index7.0 (High)

WindWNW 16 mph

Sun 5/31

66° /50°
16%
Partly sunny and breezy

RealFeel®67°

RealFeel Shade™63°

Max UV Index10.0 (Very High)

WindNW 15 mph

Mon 6/1

66° /52°
25%
Times of sun and clouds

RealFeel®70°

RealFeel Shade™62°

Max UV Index9.0 (Very High)

WindWNW 13 mph

Tue 6/2

66° /51°
60%
Periods of rain

RealFeel®64°

RealFeel Shade™64°

Max UV Index2.0 (Low)

WindENE 15 mph

Hours of Precipitation3.5

Hours of Rain3.5

Wed 6/3

67° /54°
2%
Increasing amounts of sunshine

RealFeel®71°

RealFeel Shade™65°

Max UV Index5.0 (Moderate)

WindESE 7 mph

Thu 6/4

67° /57°
1%
Mainly cloudy

RealFeel®75°

RealFeel Shade™65°

Max UV Index10.0 (Very High)

WindSW 7 mph

Fri 6/5

74° /59°
56%
Some sun, then increasing clouds with a little rain in the afternoon

RealFeel®78°

RealFeel Shade™72°

Max UV Index10.0 (Very High)

WindSW 8 mph

Hours of Precipitation1

Hours of Rain1

Sat 6/6

72° /60°
69%
Mostly cloudy with periods of rain in the afternoon

RealFeel®77°

RealFeel Shade™69°

Max UV Index10.0 (Very High)

WindSW 9 mph

Hours of Precipitation1

Hours of Rain1

Sun 6/7

75° /58°
1%
Partly sunny

RealFeel®85°

RealFeel Shade™73°

Max UV Index10.0 (Very High)

WindWNW 4 mph

Mon 6/8

72° /56°
25%
Mostly cloudy

RealFeel®72°

RealFeel Shade™70°

Max UV Index3.0 (Moderate)

WindSW 9 mph

Tue 6/9

74° /60°
55%
Humid with sun and clouds; a thunderstorm in spots in the afternoon

RealFeel®82°

RealFeel Shade™78°

Max UV Index6.0 (High)

WindWSW 6 mph

Hours of Precipitation1

Hours of Rain1

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps

News

Video

Winter Center

Top Stories

Weather Forecasts

Summerlike midweek surge in Northeast to be chased by more chill

20 minutes ago

Severe Weather

Woman dies after vehicle is swept away in Mississippi flash flooding

39 minutes ago

Weather Forecasts

Flash flood risk, drought relief to grow from Texas to Carolinas

34 minutes ago

Hurricane

Tropics could spring to life at end of May near southeast US

56 minutes ago

Astronomy

Blue Moon, 4 planets to shine during the final weekend of May

1 day ago

 More Stories

Featured Stories

Weather News

Rescuers race to reach 7 villagers trapped for a week in flooded Laos ...

1 hour ago

Weather News

Australian spearfisher killed in shark attack off Great Barrier Reef

1 day ago
Live Blog

Sun rises on a hot day in Germany

LATEST ENTRY

Brilliant sunrise in a grain field during Germany heat

1 day ago

Climate

Rising seas will swallow New Orleans. People need to start relocating ...

1 day ago

Astronomy

NASA spacecraft captures stunning crescent views of Mars

3 days ago
World North America United States Connecticut Groton

Weather Near Groton:

  • Hartford, CT
  • New Haven, CT
  • Waterbury, CT
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

...

...

...