GROTON, CT 06349 Weather Forecast & Current Conditions

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GROTON, CT
Current Weather

12:56 AM EST DEC 14, 2025
Overcast
Light Snow
Mist
32°F
Feels Like: 29°F
Dewpoint: 30°F
Rel. Hum.: 92%
Visibility: 1 3/4 miles
Wind: WNW at 3 mph
Pressure: 30.00 inches
Last 72 hours

Local Area Snow Depth

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GROTON, CT 06349
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TODAY
Snow, mainly this morning. Snow accumulation of 1 to 3 inches. Highs around 30. Northwest winds 10 to 15 mph with gusts up to 25 mph. Chance of snow near 100 percent.
TONIGHT
Partly cloudy in the evening, then clearing. Colder with lows around 11. Northwest winds 15 to 20 mph with gusts up to 30 mph. Wind chill values as low as 6 below after midnight.
MONDAY
Mostly sunny. Cold with highs in the upper 20s. Northwest winds 10 to 15 mph with gusts up to 30 mph. Wind chill values as low as 5 below in the morning.
MONDAY NIGHT
Mostly cloudy with a chance of snow showers in the evening, then partly cloudy after midnight. Lows around 16. West winds 5 to 10 mph. Chance of snow 30 percent.
TUESDAY
Sunny. Highs in the lower 30s. West winds around 5 mph.
TUESDAY NIGHT
Mostly cloudy. Lows in the lower 20s.
WEDNESDAY
Mostly sunny. Highs in the lower 40s.
WEDNESDAY NIGHT
Partly cloudy. Lows in the mid 20s.
THURSDAY
Partly sunny. Highs in the upper 40s.
THURSDAY NIGHT
Mostly cloudy. A chance of rain in the evening, then rain after midnight. Not as cool with lows in the lower 40s. Chance of rain 80 percent.
FRIDAY
Partly sunny. A chance of rain in the morning. Highs in the upper 40s. Chance of rain 40 percent.
FRIDAY NIGHT
Partly cloudy in the evening, then becoming mostly clear. Much cooler with lows in the lower 20s.
SATURDAY
Partly sunny. Highs in the lower 40s.

Visible Weather Satellite
GROTON, CT 06349
Infrared Weather Satellite
GROTON, CT 06349
NEXRAD Weather Radar
GROTON, CT 06349

GROTON, CT 3 hourly weather forecast

weather forecast created  6:00 PM CST 12/13/2025
Sunday
14 DEC 2025
GROTON, CT 06349 weather forecast Day 1, 0 hours 1 AM 31° 26° Overcast 98%
SNOW
***
0% Thunder
( 2% severe)
W   5 88% 28°
Low 27° GROTON, CT 06349 weather forecast Day 1, 3 hours 4 AM 30° 25° Mostly Cloudy NW   5 92% 28°
High 33° GROTON, CT 06349 weather forecast Day 1, 6 hours 7 AM 28° 21° Overcast 89%
SNOW
***
0% Thunder
( 1% severe)
NNW   7 92% 26°

Mostly Cloudy

Snow Likely

GROTON, CT 06349 weather forecast Day 1, 9 hours 10 AM 30° 20° Mostly Cloudy NNW   12 77% 24°
GROTON, CT 06349 weather forecast Day 1, 12 hours 1 PM 31° 21° Mostly Cloudy 10%
SNOW
.1–1 in
0% Thunder
( 1% severe)
NNW   14 61% 20°
GROTON, CT 06349 weather forecast Day 1, 15 hours 4 PM 28° 16° Mostly Cloudy NW   15 57% 16°
GROTON, CT 06349 weather forecast Day 1, 18 hours 7 PM 23° 10° Mostly Cloudy 2%

0% Thunder
( 1% severe)
NNW   15 62% 13°
GROTON, CT 06349 weather forecast Day 1, 21 hours 10 PM 19° Partly Cloudy NNW   15 58%
Monday
15 DEC 2025
GROTON, CT 06349 weather forecast Day 2, 0 hours 1 AM 16° Clear 0%

0% Thunder
( 0% severe)
NW   15 51%
Low 12° GROTON, CT 06349 weather forecast Day 2, 3 hours 4 AM 14° -2° Clear NW   16 53%
High 29° GROTON, CT 06349 weather forecast Day 2, 6 hours 7 AM 14° -2° Clear 0%

0% Thunder
( 0% severe)
NW   15 60%

Increasing Clouds



GROTON, CT 06349 weather forecast Day 2, 9 hours 10 AM 21° Clear NW   16 50%
GROTON, CT 06349 weather forecast Day 2, 12 hours 1 PM 27° 15° Partly Cloudy 0%

0% Thunder
( 1% severe)
WNW   16 44% 10°
GROTON, CT 06349 weather forecast Day 2, 15 hours 4 PM 27° 16° Mostly Cloudy WNW   13 47% 11°
GROTON, CT 06349 weather forecast Day 2, 18 hours 7 PM 25° 15° Mostly Cloudy 5%

0% Thunder
( 3% severe)
W   9 56% 13°
GROTON, CT 06349 weather forecast Day 2, 21 hours 10 PM 24° 14° Mostly Cloudy W   9 68% 16°

GROTON, CT extended weather forecast

Tuesday
16 DEC 2025
Wednesday
17 DEC 2025
Thursday
18 DEC 2025
Friday
19 DEC 2025
Saturday
20 DEC 2025
Low 19° Low 27° Low 30° Low 36° Low 22°
High 33° High 47° High 40° High 46° High 40°
GROTON, CT 06349 weather forecast Day 3 GROTON, CT 06349 weather forecast Day 4 GROTON, CT 06349 weather forecast Day 5 GROTON, CT 06349 weather forecast Day 6 GROTON, CT 06349 weather forecast Day 7
Partly Cloudy
11% Snow
Partly Cloudy
13% Rain/Snow
Partly Cloudy
18% Rain/Snow
Overcast
78% Rain
Clear
19% Snow
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