BOROUGH, CT 06340 Weather Forecast & Current Conditions

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GROTON, CT
Current Weather

10:56 PM EDT JUN 21, 2025
NA
Feels Like: NA
Dewpoint: NA
Rel. Hum.: NA%
Visibility:
Wind:
Pressure: 30.09 inches
Last 72 hours

Local Area Snow Depth

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BOROUGH, CT 06340
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TONIGHT
Mostly cloudy. Lows in the mid 60s. Southwest winds 5 to 10 mph.
SUNDAY
Partly sunny. Highs in the upper 80s. Southwest winds 10 to 15 mph. Heat index values in the mid 90s in the afternoon.
SUNDAY NIGHT
Partly cloudy in the evening, then clearing. Humid with lows in the lower 70s. West winds 5 to 10 mph. Gusts up to 20 mph in the evening.
MONDAY
Mostly sunny. Humid with highs in the upper 80s. Northwest winds around 5 mph, becoming south in the afternoon. Heat index values in the mid 90s.
MONDAY NIGHT
Mostly clear. Humid with lows in the upper 60s. Southwest winds around 5 mph.
TUESDAY
Sunny, hot with highs in the mid 90s. Heat index values up to 100.
TUESDAY NIGHT
Mostly clear. Lows in the mid 70s.
WEDNESDAY
Mostly sunny. Highs in the upper 80s.
WEDNESDAY NIGHT
Mostly cloudy. Lows in the mid 60s.
THURSDAY
Partly sunny. Highs in the upper 70s.
THURSDAY NIGHT
Mostly cloudy with a chance of showers. Lows in the lower 60s. Chance of rain 30 percent.
FRIDAY
Partly sunny in the morning, then becoming mostly cloudy. A 30 percent chance of showers. Highs in the lower 70s.
FRIDAY NIGHT
Mostly cloudy with a 40 percent chance of showers. Lows in the lower 60s.

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 AM CDT  6/21/2025
Saturday
21 JUN 2025
BOROUGH, CT 06340 weather forecast Day 1, 12 hours 2 PM 78° 80° Clear 0%

0% Thunder
( 6% severe)
SW   8 58% 62°
High 79° BOROUGH, CT 06340 weather forecast Day 1, 15 hours 5 PM 77° 79° Partly Cloudy SSW   8 60% 62°
Partly Cloudy



BOROUGH, CT 06340 weather forecast Day 1, 18 hours 8 PM 73° 73° Partly Cloudy 1%

0% Thunder
( 2% severe)
SW   6 66% 61°
BOROUGH, CT 06340 weather forecast Day 1, 21 hours 11 PM 69° 69° Partly Cloudy SSW   5 81% 63°
Sunday
22 JUN 2025
BOROUGH, CT 06340 weather forecast Day 2, 0 hours 2 AM 68° 68° Partly Cloudy 4%

0% Thunder
( 2% severe)
SSW   6 84% 63°
Low 67° BOROUGH, CT 06340 weather forecast Day 2, 3 hours 5 AM 68° 68° Partly Cloudy SW   7 87% 64°
High 87° BOROUGH, CT 06340 weather forecast Day 2, 6 hours 8 AM 74° 74° Partly Cloudy 7%

0% Thunder
( 5% severe)
SW   10 76% 66°

Partly Cloudy



BOROUGH, CT 06340 weather forecast Day 2, 9 hours 11 AM 79° 81° Partly Cloudy SW   14 67% 67°
BOROUGH, CT 06340 weather forecast Day 2, 12 hours 2 PM 83° 86° Partly Cloudy 5%

0% Thunder
( 15% severe)
WSW   14 61% 68°
BOROUGH, CT 06340 weather forecast Day 2, 15 hours 5 PM 83° 87° Partly Cloudy WSW   13 63% 69°
BOROUGH, CT 06340 weather forecast Day 2, 18 hours 8 PM 80° 83° Partly Cloudy 3%

0% Thunder
( 8% severe)
WSW   9 69% 69°
BOROUGH, CT 06340 weather forecast Day 2, 21 hours 11 PM 78° 80° Partly Cloudy WNW   6 79% 71°
Monday
23 JUN 2025
BOROUGH, CT 06340 weather forecast Day 3, 0 hours 2 AM 76° 77° Partly Cloudy 2%

0% Thunder
( 6% severe)
NW   5 85% 71°
Low 73° BOROUGH, CT 06340 weather forecast Day 3, 3 hours 5 AM 74° 74° Partly Cloudy NNW   3 90% 71°
High 85° BOROUGH, CT 06340 weather forecast Day 3, 6 hours 8 AM 78° 80° Partly Cloudy 1%

0% Thunder
( 6% severe)
NNE   3 79% 71°

Partly Cloudy



BOROUGH, CT 06340 weather forecast Day 3, 9 hours 11 AM 81° 84° Partly Cloudy SSE   6 69% 70°
BOROUGH, CT 06340 weather forecast Day 3, 15 hours 2 PM 81° 84° Partly Cloudy 2%

0% Thunder
( 7% severe)
S   8 69% 70°
BOROUGH, CT 06340 weather forecast Day 3, 18 hours 5 PM 79° 82° Partly Cloudy S   8 72% 69°
BOROUGH, CT 06340 weather forecast Day 3, 21 hours 8 PM 74° 74° Partly Cloudy     S   6 79% 67°

GROTON, CT extended weather forecast

Tuesday
24 JUN 2025
Wednesday
25 JUN 2025
Thursday
26 JUN 2025
Friday
27 JUN 2025
Saturday
28 JUN 2025
Low 69° Low 73° Low 60° Low 59° Low 62°
High 92° High 83° High 72° High 70° High 77°
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 <!--SEARCHED_TOWN_NAME--> weather forecast Day 8
Clear
4% Rain
Partly Cloudy
26% Rain
Overcast
37% Rain
Overcast
44% Rain
Overcast
49% Rain
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