GROTON LONG POINT, CT 06340 Weather Forecast & Current Conditions

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GROTON, CT
Current Weather

6:56 PM EDT AUG 11, 2026
Clear
81°F
Feels Like: 84°F
Dewpoint: 68°F
Rel. Hum.: 65%
Visibility: 10 miles
Wind: W at 7 mph
Pressure: 29.80 inches
Last 72 hours

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GROTON LONG POINT, CT 06340
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TONIGHT
Mostly cloudy. A slight chance of showers and thunderstorms after midnight. Lows in the mid 60s. West winds 5 to 10 mph, becoming northwest after midnight. Chance of rain 20 percent.
WEDNESDAY
Partly sunny. A slight chance of showers and thunderstorms in the morning. Highs in the lower 80s. North winds 5 to 10 mph, becoming southwest in the afternoon. Chance of rain 20 percent.
WEDNESDAY NIGHT
Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 60s. West winds around 5 mph.
THURSDAY
Partly sunny. A slight chance of showers and thunderstorms in the morning. Humid with highs in the mid 80s. West winds 5 to 10 mph. Chance of rain 20 percent.
THURSDAY NIGHT
Partly cloudy with a slight chance of showers and thunderstorms. Lows in the mid 60s. West winds around 5 mph. Chance of rain 20 percent.
FRIDAY
Sunny. Highs in the lower 80s.
FRIDAY NIGHT
Clear. Lows in the upper 50s.
SATURDAY
Sunny. Highs in the upper 70s.
SATURDAY NIGHT
Mostly clear. Lows in the upper 50s.
SUNDAY
Mostly sunny. Highs in the upper 70s.
SUNDAY NIGHT
Mostly cloudy. A chance of showers in the evening, then showers likely after midnight. Lows in the mid 60s. Chance of rain 60 percent.
MONDAY
Mostly cloudy with showers likely in the morning, then partly sunny with a chance of showers in the afternoon. Highs in the upper 70s. Chance of rain 60 percent.
MONDAY NIGHT
Mostly cloudy with a chance of showers in the evening, then partly cloudy after midnight. Lows in the lower 60s. Chance of rain 50 percent.

Visible Weather Satellite
GROTON LONG POINT, CT 06340
Infrared Weather Satellite
GROTON LONG POINT, CT 06340
NEXRAD Weather Radar
GROTON LONG POINT, CT 06340

GROTON, CT 3 hourly weather forecast

weather forecast created  7:00 AM CDT  8/11/2026
Tuesday
11 AUG 2026
GROTON LONG POINT, CT 06340 weather forecast Day 1, 12 hours 2 PM 86° 89° Mostly Cloudy 7%

0% Thunder
( 2% severe)
W   12 53% 67°
High 87° GROTON LONG POINT, CT 06340 weather forecast Day 1, 15 hours 5 PM 86° 89° Mostly Cloudy W   9 53% 67°
Mostly Cloudy



GROTON LONG POINT, CT 06340 weather forecast Day 1, 18 hours 8 PM 78° 80° Partly Cloudy 4%

0% Thunder
( 6% severe)
W   3 69% 67°
GROTON LONG POINT, CT 06340 weather forecast Day 1, 21 hours 11 PM 74° 74° Partly Cloudy WNW   1 74% 65°
Wednesday
12 AUG 2026
GROTON LONG POINT, CT 06340 weather forecast Day 2, 0 hours 2 AM 70° 70° Partly Cloudy 19%
RAIN
.1–.25 in
0% Thunder
( 9% severe)
NNW   2 78% 63°
Low 65° GROTON LONG POINT, CT 06340 weather forecast Day 2, 3 hours 5 AM 68° 68° Partly Cloudy NNW   3 78% 61°
High 82° GROTON LONG POINT, CT 06340 weather forecast Day 2, 6 hours 8 AM 71° 71° Mostly Cloudy 18%
RAIN
.1–.25 in
0% Thunder
( 4% severe)
N   5 76% 63°

Mostly Cloudy



GROTON LONG POINT, CT 06340 weather forecast Day 2, 9 hours 11 AM 79° 81° Mostly Cloudy NNE   5 58% 63°
GROTON LONG POINT, CT 06340 weather forecast Day 2, 12 hours 2 PM 82° 83° Partly Cloudy 12%
RAIN
<.01 in
0% Thunder
( 6% severe)
SSE   7 51% 62°
GROTON LONG POINT, CT 06340 weather forecast Day 2, 15 hours 5 PM 81° 82° Partly Cloudy SSW   6 54% 63°
GROTON LONG POINT, CT 06340 weather forecast Day 2, 18 hours 8 PM 75° 75° Partly Cloudy 2%

0% Thunder
( 5% severe)
WSW   3 69% 64°
GROTON LONG POINT, CT 06340 weather forecast Day 2, 21 hours 11 PM 72° 72° Partly Cloudy WSW   1 79% 65°
Thursday
13 AUG 2026
GROTON LONG POINT, CT 06340 weather forecast Day 3, 0 hours 2 AM 69° 69° Partly Cloudy 3%

0% Thunder
( 6% severe)
W   1 87% 65°
Low 66° GROTON LONG POINT, CT 06340 weather forecast Day 3, 3 hours 5 AM 68° 68° Partly Cloudy   CALM 87% 64°
High 83° GROTON LONG POINT, CT 06340 weather forecast Day 3, 6 hours 8 AM 73° 73° Clear 8%

0% Thunder
( 7% severe)
  CALM 79% 66°

Partly Cloudy

Chance of Rain

GROTON LONG POINT, CT 06340 weather forecast Day 3, 9 hours 11 AM 81° 83° Partly Cloudy WSW   7 60% 66°
GROTON LONG POINT, CT 06340 weather forecast Day 3, 15 hours 2 PM 83° 85° Partly Cloudy 20%
RAIN
<.01 in
0% Thunder
( 10% severe)
SW   10 57% 66°
GROTON LONG POINT, CT 06340 weather forecast Day 3, 18 hours 5 PM 83° 85° Partly Cloudy SW   9 57% 66°
GROTON LONG POINT, CT 06340 weather forecast Day 3, 21 hours 8 PM 76° 77° Partly Cloudy     SW   6 74% 67°

GROTON, CT extended weather forecast

Friday
14 AUG 2026
Saturday
15 AUG 2026
Sunday
16 AUG 2026
Monday
17 AUG 2026
Tuesday
18 AUG 2026
Low 66° Low 60° Low 60° Low 68° Low 63°
High 82° High 78° High 78° High 79° High 79°
GROTON LONG POINT, CT 06340 weather forecast Day 4 GROTON LONG POINT, CT 06340 weather forecast Day 5 GROTON LONG POINT, CT 06340 weather forecast Day 6 GROTON LONG POINT, CT 06340 weather forecast Day 7 <!--SEARCHED_TOWN_NAME--> weather forecast Day 8
Mostly Cloudy
58% Rain
Clear
4% Rain
Partly Cloudy
16% Rain
Overcast
58% Rain
Partly Cloudy
33% Rain
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