BOROUGH, CT 06340 Weather Forecast & Current Conditions

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GROTON, CT
Current Weather

1:56 AM EDT AUG 10, 2025
Clear
NA
Feels Like: NA
Dewpoint: NA
Rel. Hum.: NA%
Visibility: 10 miles
Wind: Calm
Pressure: 30.23 inches
Last 72 hours

Local Area Snow Depth

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(Automated weather data from NWS/FAA)
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BOROUGH, CT 06340
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TODAY
Patchy fog this morning. Sunny. Highs in the lower 80s. Southwest winds around 5 mph.
TONIGHT
Mostly clear. Lows in the lower 60s. Southwest winds around 5 mph.
MONDAY
Sunny. Highs in the mid 80s. Southwest winds 5 to 10 mph.
MONDAY NIGHT
Mostly clear. Lows in the mid 60s. Southwest winds 5 to 10 mph.
TUESDAY
Sunny. Highs in the upper 80s. Southwest winds 5 to 10 mph.
TUESDAY NIGHT
Mostly clear. Lows in the upper 60s.
WEDNESDAY
Sunny. Highs in the mid 80s.
WEDNESDAY NIGHT
Partly cloudy in the evening, then becoming mostly cloudy. Lows around 70.
THURSDAY
Partly sunny. Highs in the mid 80s.
THURSDAY NIGHT
Mostly cloudy in the evening, then becoming partly cloudy. Lows in the mid 60s.
FRIDAY
Mostly sunny. Highs in the lower 80s.
FRIDAY NIGHT
Partly cloudy. Lows in the mid 60s.
SATURDAY
Mostly sunny. Highs in the lower 80s.

Visible Weather Satellite
BOROUGH, CT 06340
Infrared Weather Satellite
BOROUGH, CT 06340
NEXRAD Weather Radar
BOROUGH, CT 06340

GROTON, CT 3 hourly weather forecast

weather forecast created  7:00 PM CDT  8/ 9/2025
Sunday
10 AUG 2025
BOROUGH, CT 06340 weather forecast Day 1, 0 hours 2 AM 63° 64° Clear 0%

0% Thunder
( 0% severe)
  CALM 93% 61°
Low 60° BOROUGH, CT 06340 weather forecast Day 1, 3 hours 5 AM 61° 62° Partly Cloudy   CALM 97% 60°
High 81° BOROUGH, CT 06340 weather forecast Day 1, 6 hours 8 AM 68° 68° Partly Cloudy 0%

0% Thunder
( 0% severe)
  CALM 90% 65°

Partly Cloudy



BOROUGH, CT 06340 weather forecast Day 1, 9 hours 11 AM 76° 78° Clear SSW   5 69% 65°
BOROUGH, CT 06340 weather forecast Day 1, 12 hours 2 PM 79° 81° Partly Cloudy 0%

0% Thunder
( 0% severe)
S   7 64% 66°
BOROUGH, CT 06340 weather forecast Day 1, 15 hours 5 PM 78° 80° Clear S   8 69% 67°
BOROUGH, CT 06340 weather forecast Day 1, 18 hours 8 PM 73° 73° Clear 0%

0% Thunder
( 0% severe)
SSW   6 79% 66°
BOROUGH, CT 06340 weather forecast Day 1, 21 hours 11 PM 69° 69° Clear SW   2 87% 65°
Monday
11 AUG 2025
BOROUGH, CT 06340 weather forecast Day 2, 0 hours 2 AM 66° 66° Partly Cloudy 0%

0% Thunder
( 0% severe)
WSW   2 93% 64°
Low 63° BOROUGH, CT 06340 weather forecast Day 2, 3 hours 5 AM 65° 65° Clear WSW   1 93% 63°
High 84° BOROUGH, CT 06340 weather forecast Day 2, 6 hours 8 AM 72° 72° Partly Cloudy 0%

0% Thunder
( 0% severe)
WSW   2 84% 67°

Clear



BOROUGH, CT 06340 weather forecast Day 2, 9 hours 11 AM 79° 81° Clear SW   7 69% 68°
BOROUGH, CT 06340 weather forecast Day 2, 12 hours 2 PM 83° 86° Clear 0%

0% Thunder
( 0% severe)
SSW   9 61% 68°
BOROUGH, CT 06340 weather forecast Day 2, 15 hours 5 PM 81° 84° Clear SSW   9 65% 68°
BOROUGH, CT 06340 weather forecast Day 2, 18 hours 8 PM 76° 77° Clear 1%

0% Thunder
( 0% severe)
SW   7 74% 67°
BOROUGH, CT 06340 weather forecast Day 2, 21 hours 11 PM 71° 71° Clear SW   5 84% 66°

GROTON, CT extended weather forecast

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Low 61° Low 64° Low 68° Low 69° Low 69°
High 85° High 85° High 86° High 83° High 81°
BOROUGH, CT 06340 weather forecast Day 3 BOROUGH, CT 06340 weather forecast Day 4 BOROUGH, CT 06340 weather forecast Day 5 BOROUGH, CT 06340 weather forecast Day 6 BOROUGH, CT 06340 weather forecast Day 7
Clear
5% Rain
Clear
5% Rain
Partly Cloudy
18% Rain
Mostly Cloudy
51% Rain
Overcast
40% Rain
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