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Groton, CT

34°F
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Groton, CT Weather
Today WinterCast Local {stormName} Tracker Hourly Daily Radar MinuteCast® Monthly Air Quality Health & Activities

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February 21 - March 22

Sat 2/21

44° /30°
40%
Clouds and breaks of sun with a flurry late this afternoon
alerts

Blizzard Warning

6:00 AM Sunday - 6:00 PM Monday

RealFeel®43°

RealFeel Shade™39°

Max UV Index3.0 (Moderate)

WindNNW 7 mph

Sun 2/22

37° /31°
86%

WinterCast

10 - 14 in

Sun, 2/22, 9:00 AM - Mon, 2/23, 1:00 PM

Snow
Low clouds and colder with intermittent snow and flurries, accumulating a coating to an inch
alerts

Blizzard Warning

6:00 AM Sunday - 6:00 PM Monday
alerts

Coastal Flood Advisory

11:00 PM Sunday - 5:00 AM Monday

RealFeel®29°

RealFeel Shade™29°

Max UV Index1.0 (Low)

WindENE 12 mph

Mon 2/23

36° /21°
90%

WinterCast

10 - 14 in

Sun, 2/22, 9:00 AM - Mon, 2/23, 1:00 PM

Snow
Windy; periods of snow in the morning, 4-8"; otherwise, cloudy; storm total 10-14"; travel will be extremely difficult and dangerous; some roads may be closed
alerts

Blizzard Warning

6:00 AM Sunday - 6:00 PM Monday

RealFeel®16°

RealFeel Shade™16°

Max UV Index1.0 (Low)

WindN 27 mph

Tue 2/24

32° /11°
7%
Mostly sunny and cold

RealFeel®22°

RealFeel Shade™18°

Max UV Index4.0 (Moderate)

WindWNW 14 mph

Wed 2/25

36° /26°
60%
Intermittent snow and flurries in the morning, then intervals of clouds and sunshine in the afternoon

RealFeel®37°

RealFeel Shade™37°

Max UV Index2.0 (Low)

WindESE 6 mph

Thu 2/26

40° /36°
67%
Mostly cloudy with occasional rain and drizzle in the afternoon

RealFeel®35°

RealFeel Shade™30°

Max UV Index4.0 (Moderate)

WindS 13 mph

Fri 2/27

45° /22°
25%
Mostly cloudy

RealFeel®37°

RealFeel Shade™35°

Max UV Index2.0 (Low)

WindWNW 14 mph

Sat 2/28

41° /35°
1%
Sunny to partly cloudy

RealFeel®35°

RealFeel Shade™31°

Max UV Index4.0 (Moderate)

WindS 13 mph

Sun 3/1

43° /18°
5%
Overcast

RealFeel®37°

RealFeel Shade™37°

Max UV Index1.0 (Low)

WindNNW 10 mph

Mon 3/2

33° /23°
70%
Colder with snow

RealFeel®19°

RealFeel Shade™19°

Max UV Index1.0 (Low)

WindNNE 14 mph

Tue 3/3

39° /26°
68%
Periods of snow and sleet in the morning; mostly cloudy

RealFeel®30°

RealFeel Shade™27°

Max UV Index4.0 (Moderate)

WindWSW 14 mph

Wed 3/4

40° /27°
3%
A thick cloud cover

RealFeel®37°

RealFeel Shade™37°

Max UV Index1.0 (Low)

WindSE 6 mph

Thu 3/5

39° /25°
0%
Partly sunny

RealFeel®32°

RealFeel Shade™29°

Max UV Index4.0 (Moderate)

WindNW 15 mph

Fri 3/6

38° /28°
25%
Increasing cloudiness

RealFeel®36°

RealFeel Shade™36°

Max UV Index2.0 (Low)

WindNE 10 mph

Sat 3/7

38° /21°
20%
Sunny to partly cloudy

RealFeel®28°

RealFeel Shade™25°

Max UV Index4.0 (Moderate)

WindW 17 mph

Sun 3/8

35° /22°
20%
Partly sunny

RealFeel®45°

RealFeel Shade™35°

Max UV Index4.0 (Moderate)

WindNNW 4 mph

Mon 3/9

36° /22°
20%
Increasing cloudiness

RealFeel®46°

RealFeel Shade™36°

Max UV Index4.0 (Moderate)

WindWSW 4 mph

Tue 3/10

39° /34°
56%
Cloudy with a little ice mixing with, then changing to rain

RealFeel®33°

RealFeel Shade™33°

Max UV Index1.0 (Low)

WindS 9 mph

Wed 3/11

42° /35°
25%
Mostly cloudy

RealFeel®36°

RealFeel Shade™34°

Max UV Index1.0 (Low)

WindWSW 9 mph

Thu 3/12

51° /34°
10%
Mostly sunny

RealFeel®47°

RealFeel Shade™44°

Max UV Index4.0 (Moderate)

WindWNW 13 mph

Fri 3/13

46° /34°
25%
Considerable cloudiness

RealFeel®47°

RealFeel Shade™47°

Max UV Index2.0 (Low)

WindE 5 mph

Sat 3/14

44° /35°
55%
A thick cloud cover; a morning shower in spots followed by a little rain in the afternoon

RealFeel®36°

RealFeel Shade™36°

Max UV Index1.0 (Low)

WindESE 12 mph

Sun 3/15

47° /37°
25%
Still cloudy

RealFeel®38°

RealFeel Shade™38°

Max UV Index2.0 (Low)

WindSW 14 mph

Mon 3/16

51° /38°
55%
Mostly cloudy with a touch of rain

RealFeel®45°

RealFeel Shade™45°

Max UV Index1.0 (Low)

WindSW 14 mph

Tue 3/17

52° /36°
10%
Mostly sunny

RealFeel®51°

RealFeel Shade™46°

Max UV Index5.0 (Moderate)

WindWNW 12 mph

Wed 3/18

47° /33°
25%
Cloudy

RealFeel®48°

RealFeel Shade™47°

Max UV Index1.0 (Low)

WindWNW 7 mph

Thu 3/19

42° /32°
25%
Sun followed by increasing clouds

RealFeel®51°

RealFeel Shade™41°

Max UV Index5.0 (Moderate)

WindENE 5 mph

Fri 3/20

48° /37°
25%
Cloudy

RealFeel®43°

RealFeel Shade™43°

Max UV Index1.0 (Low)

WindSSW 9 mph

Sat 3/21

51° /39°
65%
Rain

RealFeel®40°

RealFeel Shade™40°

Max UV Index1.0 (Low)

WindS 20 mph

Sun 3/22

53° /36°
10%
Sunshine

RealFeel®46°

RealFeel Shade™43°

Max UV Index5.0 (Moderate)

WindWSW 21 mph

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Weather Near Groton:

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  • New Haven, CT
  • Waterbury, CT
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