Go Back
  • For Business
  • |
  • Warnings
  • Data Suite
  • Forensics
  • Advertising
  • Superior Accuracy™

Groton, Suffolk

35°F
Location Chevron down
Location News Videos
Use Current Location
Recent

Groton

Suffolk

35°
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, Suffolk 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
Today Hourly

Daily

 Radar MinuteCast® Monthly Air Quality Health & Activities

Unlock extended 90-day forecasts

Activate Your Premium+ Subscription

Chevron right

February 17 - March 18

Tue 2/17

42° /31°
0%
Increasing cloudiness

RealFeel®35°

RealFeel Shade™35°

Max UV Index2.0 (Low)

WindNW 12 mph

Wed 2/18

41° /37°
55%
Cloudy with a shower in spots in the afternoon

RealFeel®29°

RealFeel Shade™29°

Max UV Index1.0 (Low)

WindESE 16 mph

Thu 2/19

41° /32°
87%
Cloudy; occasional morning rain and drizzle followed by a shower in spots in the afternoon

RealFeel®31°

RealFeel Shade™31°

Max UV Index1.0 (Low)

WindENE 13 mph

Fri 2/20

49° /46°
70%
Considerable cloudiness with a brief shower or two in the afternoon

RealFeel®38°

RealFeel Shade™38°

Max UV Index1.0 (Low)

WindSSW 10 mph

Sat 2/21

55° /49°
23%
Dull and dreary

RealFeel®48°

RealFeel Shade™48°

Max UV Index1.0 (Low)

WindWSW 16 mph

Sun 2/22

57° /46°
25%
Low clouds

RealFeel®50°

RealFeel Shade™50°

Max UV Index1.0 (Low)

WindSW 16 mph

Mon 2/23

54° /45°
6%
Low clouds

RealFeel®47°

RealFeel Shade™47°

Max UV Index1.0 (Low)

WindWSW 14 mph

Tue 2/24

55° /46°
55%
A shower in spots in the morning; otherwise, cloudy

RealFeel®50°

RealFeel Shade™50°

Max UV Index1.0 (Low)

WindS 12 mph

Wed 2/25

53° /42°
55%
Remaining cloudy with a little rain

RealFeel®45°

RealFeel Shade™45°

Max UV Index1.0 (Low)

WindSSW 18 mph

Thu 2/26

51° /39°
56%
Variable cloudiness with a couple of showers, mainly early in the day

RealFeel®48°

RealFeel Shade™47°

Max UV Index1.0 (Low)

WindWNW 13 mph

Fri 2/27

47° /38°
62%
Mostly cloudy with a little rain in the afternoon

RealFeel®48°

RealFeel Shade™48°

Max UV Index2.0 (Low)

WindSSW 8 mph

Sat 2/28

46° /35°
55%
Periods of clouds and sun with a shower in spots

RealFeel®43°

RealFeel Shade™42°

Max UV Index2.0 (Low)

WindNNW 10 mph

Sun 3/1

46° /38°
25%
Dull and dreary

RealFeel®42°

RealFeel Shade™42°

Max UV Index1.0 (Low)

WindW 9 mph

Mon 3/2

50° /38°
55%
Considerable cloudiness; a little rain in the morning followed by a shower in spots in the afternoon

RealFeel®42°

RealFeel Shade™42°

Max UV Index1.0 (Low)

WindWSW 16 mph

Tue 3/3

48° /34°
58%
A passing shower in the morning; otherwise, partly sunny

RealFeel®40°

RealFeel Shade™38°

Max UV Index3.0 (Moderate)

WindW 17 mph

Wed 3/4

45° /35°
25%
Increasing cloudiness

RealFeel®36°

RealFeel Shade™36°

Max UV Index3.0 (Moderate)

WindWSW 17 mph

Thu 3/5

48° /34°
10%
Sunny to partly cloudy

RealFeel®39°

RealFeel Shade™37°

Max UV Index3.0 (Moderate)

WindW 18 mph

Fri 3/6

47° /37°
75%
A mix of snow and rain in the morning; cloudy

RealFeel®40°

RealFeel Shade™40°

Max UV Index1.0 (Low)

WindSW 12 mph

Sat 3/7

51° /39°
55%
Cloudy with a little rain

RealFeel®45°

RealFeel Shade™45°

Max UV Index1.0 (Low)

WindSSW 12 mph

Sun 3/8

52° /37°
20%
Partly sunny

RealFeel®45°

RealFeel Shade™43°

Max UV Index3.0 (Moderate)

WindSW 18 mph

Mon 3/9

50° /32°
5%
Brilliant sunshine

RealFeel®49°

RealFeel Shade™46°

Max UV Index3.0 (Moderate)

WindNW 8 mph

Tue 3/10

48° /36°
25%
Cloudy

RealFeel®41°

RealFeel Shade™41°

Max UV Index1.0 (Low)

WindWSW 10 mph

Wed 3/11

52° /39°
60%
Dull and dreary; a morning shower in spots followed by a little rain in the afternoon

RealFeel®46°

RealFeel Shade™46°

Max UV Index1.0 (Low)

WindWSW 13 mph

Thu 3/12

53° /38°
64%
A couple of morning showers and a thunderstorm; otherwise, cloudy most of the time

RealFeel®48°

RealFeel Shade™48°

Max UV Index1.0 (Low)

WindW 10 mph

Fri 3/13

50° /35°
25%
Partly sunny

RealFeel®46°

RealFeel Shade™43°

Max UV Index3.0 (Moderate)

WindW 10 mph

Sat 3/14

50° /35°
59%
Periods of rain

RealFeel®45°

RealFeel Shade™45°

Max UV Index1.0 (Low)

WindESE 9 mph

Sun 3/15

49° /39°
25%
Times of clouds and sun

RealFeel®42°

RealFeel Shade™40°

Max UV Index3.0 (Moderate)

WindSSW 17 mph

Mon 3/16

52° /39°
25%
Cloudy

RealFeel®45°

RealFeel Shade™45°

Max UV Index1.0 (Low)

WindWSW 15 mph

Tue 3/17

50° /38°
25%
Cloudy

RealFeel®45°

RealFeel Shade™45°

Max UV Index1.0 (Low)

WindWSW 12 mph

Wed 3/18

51° /34°
20%
Mostly sunny

RealFeel®54°

RealFeel Shade™49°

Max UV Index3.0 (Moderate)

WindSW 6 mph

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps

News

Video

Top Stories

Winter Weather

Feet of snow to bury California mountains through next week

1 hour ago

Winter Weather

California storm dumps feet of snow, floods SoCal major highways

32 minutes ago

Weather Forecasts

Record warmth to expand across central, eastern US this week

8 hours ago

Travel

Italy’s famous 'lovers’ arch' crashes into the sea on Valentine’s Day

1 day ago

Weather Forecasts

Snow, ice, rain and severe weather coming to central, eastern U.S.

59 minutes ago

 More Stories

Featured Stories

Recreation

Presidents Day marks first Free National Park day in 2026

1 day ago

Weather News

What's behind South Carolina’s recent earthquakes

1 hour ago

Weather News

Shipwreck missing since 1872 discovered at bottom of Lake Michigan

4 hours ago

Sports

Why skiing will forever be the most glamorous sport

19 hours ago

Weather News

99% of Florida is in drought with almost no rain falling in February

4 days ago
World Europe United Kingdom Suffolk Groton

Weather Near Groton:

  • Cambridge, Cambridgeshire
  • Ipswich, Suffolk
  • Southend-on-Sea, Southend-on-Sea
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
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
© 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

...

...

...