NIANTIC, CT 06357 Weather Forecast & Current Conditions

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GROTON, CT
Current Weather

1:56 PM EDT AUG 30, 2025
Scattered Clouds
72°F
Feels Like: 72°F
Dewpoint: 48°F
Rel. Hum.: 43%
Visibility: 10 miles
Wind: NNE at 6 mph
Pressure: 30.00 inches
Last 72 hours

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NIANTIC, CT 06357
Weather Forecast

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Snow Depth pages
THIS AFTERNOON
Sunny. Highs in the mid 70s. West winds around 10 mph.
TONIGHT
Mostly clear. Lows in the lower 50s. Northwest winds 5 to 10 mph.
SUNDAY
Sunny. Highs in the upper 70s. North winds around 5 mph, becoming south in the afternoon.
SUNDAY NIGHT
Mostly clear in the evening, then becoming mostly cloudy. Lows in the mid 50s. South winds around 5 mph, becoming northeast after midnight.
LABOR DAY
Mostly sunny. Highs in the mid 70s. Northeast winds around 5 mph, becoming east in the afternoon.
MONDAY NIGHT
Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 50s.
TUESDAY
Sunny. Highs in the mid 70s.
TUESDAY NIGHT
Mostly clear. Lows in the upper 50s.
WEDNESDAY
Sunny. Highs in the upper 70s.
WEDNESDAY NIGHT
Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 50s.
THURSDAY
Mostly sunny. Highs in the mid 70s.
THURSDAY NIGHT
Mostly cloudy with a 50 percent chance of showers. Lows in the lower 60s.
FRIDAY
Partly sunny with a 50 percent chance of showers. Highs in the mid 70s.

Visible Weather Satellite
NIANTIC, CT 06357
Infrared Weather Satellite
NIANTIC, CT 06357
NEXRAD Weather Radar
NIANTIC, CT 06357

GROTON, CT 3 hourly weather forecast

weather forecast created  7:00 AM CDT  8/30/2025
Saturday
30 AUG 2025
NIANTIC, CT 06357 weather forecast Day 1, 12 hours 2 PM 71° 71° Clear 0%

0% Thunder
( 0% severe)
WNW   9 49% 51°
High 72° NIANTIC, CT 06357 weather forecast Day 1, 15 hours 5 PM 71° 71° Clear WNW   8 49% 51°
Clear



NIANTIC, CT 06357 weather forecast Day 1, 18 hours 8 PM 66° 66° Clear 0%

0% Thunder
( 0% severe)
W   5 61% 52°
NIANTIC, CT 06357 weather forecast Day 1, 21 hours 11 PM 61° 62° Partly Cloudy NNW   3 70% 51°
Sunday
31 AUG 2025
NIANTIC, CT 06357 weather forecast Day 2, 0 hours 2 AM 57° 57° Clear 0%

0% Thunder
( 0% severe)
NNW   5 75% 49°
Low 53° NIANTIC, CT 06357 weather forecast Day 2, 3 hours 5 AM 55° 54° Clear N   5 77% 48°
High 75° NIANTIC, CT 06357 weather forecast Day 2, 6 hours 8 AM 60° 60° Clear 0%

0% Thunder
( 0% severe)
N   6 72% 51°

Clear



NIANTIC, CT 06357 weather forecast Day 2, 9 hours 11 AM 69° 69° Clear N   6 55% 52°
NIANTIC, CT 06357 weather forecast Day 2, 12 hours 2 PM 73° 73° Clear 0%

0% Thunder
( 0% severe)
SSW   6 51% 54°
NIANTIC, CT 06357 weather forecast Day 2, 15 hours 5 PM 71° 71° Clear S   6 59% 56°
NIANTIC, CT 06357 weather forecast Day 2, 18 hours 8 PM 66° 66° Clear 0%

0% Thunder
( 0% severe)
SSE   3 73% 57°
NIANTIC, CT 06357 weather forecast Day 2, 21 hours 11 PM 62° 63° Partly Cloudy SSE   1 87% 58°
Monday
1 SEP 2025
NIANTIC, CT 06357 weather forecast Day 3, 0 hours 2 AM 59° 60° Partly Cloudy 0%

0% Thunder
( 0% severe)
N   1 90% 56°
Low 55° NIANTIC, CT 06357 weather forecast Day 3, 3 hours 5 AM 57° 58° Partly Cloudy N   2 93% 55°
High 75° NIANTIC, CT 06357 weather forecast Day 3, 6 hours 8 AM 62° 62° Partly Cloudy 1%

0% Thunder
( 1% severe)
NNE   5 84% 57°

Partly Cloudy



NIANTIC, CT 06357 weather forecast Day 3, 9 hours 11 AM 71° 71° Partly Cloudy ENE   7 61% 57°
NIANTIC, CT 06357 weather forecast Day 3, 15 hours 2 PM 73° 73° Partly Cloudy 1%

0% Thunder
( 2% severe)
ESE   8 59% 58°
NIANTIC, CT 06357 weather forecast Day 3, 18 hours 5 PM 71° 71° Partly Cloudy ESE   7 66% 59°
NIANTIC, CT 06357 weather forecast Day 3, 21 hours 8 PM 67° 67° Partly Cloudy     ESE   3 78% 60°

GROTON, CT extended weather forecast

Tuesday
2 SEP 2025
Wednesday
3 SEP 2025
Thursday
4 SEP 2025
Friday
5 SEP 2025
Saturday
6 SEP 2025
Low 57° Low 58° Low 61° Low 63° Low 64°
High 75° High 77° High 73° High 73° High 74°
NIANTIC, CT 06357 weather forecast Day 4 NIANTIC, CT 06357 weather forecast Day 5 NIANTIC, CT 06357 weather forecast Day 6 NIANTIC, CT 06357 weather forecast Day 7 <!--SEARCHED_TOWN_NAME--> weather forecast Day 8
Partly Cloudy
14% Rain
Partly Cloudy
19% Rain
Mostly Cloudy
31% Rain
Overcast
63% Rain
Overcast
65% Rain
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