GROTON, CT 06340 Weather Forecast & Current Conditions

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06340 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)

CURRENT WEATHER
GROTON, CT Current Weather
4:56 AM EST NOV 26, 2025
Overcast 55°F
Feels Like:	53°F
Dewpoint:	54°F
Rel. Hum.:	96%
Visibility:	10 miles
Wind:	WSW at 8 mph
Pressure:	29.85 inches
Last 72 hours
Local Area Snow Depth
Connecticut Current Weather
Connecticut MOS Forecast Weather

Weather Map

(Automated weather data from NWS/FAA)

06340 WEATHER FORECAST
10-Day model forecast maps 2025 Hurricanes	GROTON, CT 06340 Weather Forecast	Snowfall Forecast pages Snow Depth pages

TODAY
Cloudy with a 50 percent chance of showers. Patchy fog. Highs in the upper 50s. Southwest winds 5 to 10 mph.

TONIGHT
Patchy fog in the evening. Cloudy with a slight chance of showers in the evening, then partly cloudy after midnight. Lows in the mid 30s. Southwest winds 5 to 10 mph with gusts up to 25 mph, increasing to west 15 to 20 mph with gusts up to 35 mph after midnight. Chance of rain 20 percent.

THANKSGIVING DAY
Mostly sunny. Highs in the mid 40s. West winds 15 to 20 mph with gusts up to 35 mph.

THURSDAY NIGHT
Mostly clear. Lows around 30. West winds 15 to 20 mph with gusts up to 40 mph.

FRIDAY
Mostly sunny and breezy. Highs in the lower 40s. West winds 15 to 25 mph with gusts up to 45 mph.

FRIDAY NIGHT
Partly cloudy in the evening, then becoming mostly clear. Lows in the upper 20s.

SATURDAY
Sunny. Highs in the lower 40s.

SATURDAY NIGHT
Partly cloudy in the evening, then becoming mostly cloudy. Lows in the upper 20s.

SUNDAY
Mostly cloudy. Highs in the lower 50s.

SUNDAY NIGHT
Cloudy with a 50 percent chance of rain. Lows around 40.

MONDAY
Mostly cloudy with a 50 percent chance of rain. Highs in the lower 50s.

MONDAY NIGHT
Mostly cloudy with a 50 percent chance of rain. Lows around 30.

TUESDAY
Rain likely. Highs in the lower 40s. Chance of rain 60 percent.

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 PM CST 11/25/2025

DAY/DATE &
WEATHER FORECAST SUMMARY

Wednesday
26 NOV 2025

1 AM

51°

46°

Overcast

89%
RAIN
***

0% Thunder
( 4% severe)

S 14

96%

50°

Low 50°

4 AM

52°

47°

Mostly Cloudy

SW 14

96%

51°

High 58°

7 AM

53°

49°

Mostly Cloudy

40%
RAIN
***

0% Thunder
( 1% severe)

SW 12

96%

52°

Mostly Cloudy

Chance of Rain

10 AM

55°

52°

Mostly Cloudy

SSW 12

96%

54°

1 PM

57°

54°

Mostly Cloudy

25%
RAIN
.5–1 in

0% Thunder
( 2% severe)

SSW 13

93%

55°

4 PM

55°

52°

Mostly Cloudy

SSW 10

93%

53°

7 PM

54°

52°

Mostly Cloudy

18%
RAIN
.1–.25 in

0% Thunder
( 7% severe)

SW 8

93%

52°

10 PM

52°

48°

Mostly Cloudy

WSW 10

93%

50°

Thursday
27 NOV 2025

1 AM

48°

42°

Partly Cloudy

4%

0% Thunder
( 0% severe)

W 14

83%

43°

Low 36°

4 AM

41°

33°

Clear

W 16

70%

32°

High 45°

7 AM

38°

29°

Partly Cloudy

0%

0% Thunder
( 0% severe)

W 15

70%

29°

Partly Cloudy

Breezy

10 AM

42°

34°

Partly Cloudy

W 17

55%

27°

1 PM

44°

36°

Partly Cloudy

0%

0% Thunder
( 0% severe)

W 18

51%

27°

4 PM

42°

33°

Partly Cloudy

W 18

50%

25°

7 PM

38°

29°

Partly Cloudy

0%

0% Thunder
( 0% severe)

W 16

56%

24°

10 PM

35°

25°

Partly Cloudy

W 16

60%

23°


GROTON, CT extended weather forecast
Friday 28 NOV 2025	Saturday 29 NOV 2025	Sunday 30 NOV 2025	Monday 1 DEC 2025	Tuesday 2 DEC 2025
Low 29°	Low 28°	Low 27°	Low 36°	Low 31°
High 44°	High 43°	High 48°	High 44°	High 42°

Partly Cloudy 21% Rain/Snow	Clear 7% Snow	Overcast 56% Rain/Snow	Mostly Cloudy 46% Rain	Overcast 66% Rain/Snow

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