GROTON, CT 06340 Weather Forecast & Current Conditions

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06340 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)

CURRENT WEATHER
GROTON, CT Current Weather
8:56 PM EST NOV 11, 2026
Clear 43°F
Feels Like:	43°F
Dewpoint:	39°F
Rel. Hum.:	86%
Visibility:	10 miles
Wind:	Calm
Pressure:	29.86 inches
Last 72 hours
Local Area Snow Depth
Connecticut Current Weather
Connecticut MOS Forecast Weather

Regional Weather Maps

(Automated weather data from NWS/FAA)

06340 WEATHER FORECAST
10-Day model forecast maps 2026 Hurricanes	GROTON, CT 06340 Weather Forecast	Snowfall Forecast pages Snow Depth pages

TONIGHT
Mostly cloudy. Lows in the lower 40s. Southeast winds around 5 mph, becoming northeast after midnight.

THURSDAY
Mostly cloudy. Showers in the afternoon. Highs in the upper 50s. East winds 10 to 15 mph with gusts up to 30 mph. Chance of rain 90 percent.

THURSDAY NIGHT
Rain, mainly in the evening. Lows in the mid 30s. Northeast winds 10 to 15 mph with gusts up to 30 mph. Chance of rain 90 percent.

FRIDAY
Rain. Highs in the upper 40s. North winds 10 to 15 mph with gusts up to 30 mph. Chance of rain 90 percent.

FRIDAY NIGHT
Mostly cloudy. A chance of rain in the evening. Lows in the lower 30s. North winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 50 percent.

SATURDAY
Mostly cloudy in the morning, then becoming partly sunny. Highs in the upper 40s.

SATURDAY NIGHT
Partly cloudy in the evening, then clearing. Lows around 30.

SUNDAY
Sunny. Highs in the lower 50s.

SUNDAY NIGHT
Mostly clear. Lows around 30.

MONDAY
Sunny. Highs in the lower 50s.

MONDAY NIGHT
Mostly clear. Lows in the upper 20s.

TUESDAY
Sunny. Highs in the lower 50s.

TUESDAY NIGHT
Mostly clear. Lows in the upper 20s.

06340 WEATHER SATELLITE LOOPS

Visible Weather Satellite
GROTON, CT 06340

Infrared Weather Satellite
GROTON, CT 06340

06340 WEATHER RADAR LOOP

NEXRAD Weather Radar
GROTON, CT 06340

MOS COMPUTER WEATHER FORECAST

GROTON, CT 3 hourly weather forecast

weather forecast created 6:00 AM CST 11/11/2026

DAY/DATE &
WEATHER FORECAST SUMMARY

Wednesday
11 NOV 2026

1 PM

58°

56°

Partly Cloudy

0%

0% Thunder
( 0% severe)

W 9

49%

39°

High 59°

4 PM

55°

54°

Mostly Cloudy

W 6

57%

40°

Mostly Cloudy

7 PM

47°

46°

Mostly Cloudy

2%

0% Thunder
( 0% severe)

CALM

80%

41°

10 PM

45°

44°

Mostly Cloudy

CALM

82%

40°

Thursday
12 NOV 2026

1 AM

44°

42°

Mostly Cloudy

5%

0% Thunder
( 0% severe)

ENE 3

86%

40°

Low 41°

4 AM

45°

41°

Mostly Cloudy

ENE 8

86%

41°

High 58°

7 AM

46°

41°

Mostly Cloudy

16%
RAIN
<.01 in

0% Thunder
( 2% severe)

ENE 10

89%

43°

Mostly Cloudy

Rain

10 AM

56°

53°

Mostly Cloudy

E 14

72%

47°

1 PM

57°

53°

Mostly Cloudy

93%
RAIN
***

0% Thunder
( 11% severe)

E 16

75%

49°

4 PM

54°

50°

Mostly Cloudy

ENE 15

80%

48°

7 PM

48°

42°

Mostly Cloudy

65%
RAIN
***

0% Thunder
( 3% severe)

ENE 14

100%

48°

10 PM

47°

41°

Mostly Cloudy

NE 13

100%

47°

Friday
13 NOV 2026

1 AM

46°

40°

Mostly Cloudy

60%
RAIN
>2 in

0% Thunder
( 1% severe)

NNE 14

100%

46°

Low 37°

4 AM

44°

37°

Mostly Cloudy

NNE 16

100%

44°

High 49°

7 AM

42°

34°

Mostly Cloudy

73%
RAIN
***

0% Thunder
( 2% severe)

NNE 16

100%

42°

Mostly Cloudy

Rain Likely

Breezy

10 AM

47°

40°

Mostly Cloudy

N 16

83%

42°

1 PM

48°

42°

Mostly Cloudy

73%
RAIN
***

0% Thunder
( 3% severe)

N 17

77%

41°

4 PM

45°

38°

Mostly Cloudy

N 16

76%

38°

7 PM

40°

33°

Mostly Cloudy

N 13

89%

37°


GROTON, CT extended weather forecast
Saturday 14 NOV 2026	Sunday 15 NOV 2026	Monday 16 NOV 2026	Tuesday 17 NOV 2026	Wednesday 18 NOV 2026
Low 35°	Low 32°	Low 32°	Low 34°	Low 36°
High 45°	High 50°	High 50°	High 50°	High 52°

Mostly Cloudy 72% Rain	Clear 12% Rain/Snow	Clear 16% Rain	Partly Cloudy 21% Rain	Overcast 32% Rain

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