Groton, CT

Right Now
37°
Mostly Cloudy
  • Humidity: 55%
  • Feels Like: 29°
  • Heat Index: 37°
  • Wind: 10 mph
  • Wind Chill: 29°
  • UV Index: 0 Low
  • Sunrise: 07:10:13 AM
  • Sunset: 04:48:06 PM
  • Dew Point: 22°
  • Visibility: 10 mi

Today

Partly cloudy. Low 17F. Winds NNW at 10 to 15 mph.

Tonight

Partly cloudy. Low 17F. Winds NNW at 10 to 15 mph.

Tomorrow

A mainly sunny sky. High 29F. Winds NNW at 10 to 20 mph.

Weather Alert

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 10 AM EST
MONDAY...

* WHAT...NORTHWEST WINDS 15 TO 20 KT WITH GUSTS UP TO 25 KT.

* WHERE...EASTERN LONG ISLAND SOUND.

* WHEN...UNTIL 10 AM EST MONDAY.

* IMPACTS...CONDITIONS WILL BE HAZARDOUS TO SMALL CRAFT.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

INEXPERIENCED MARINERS, ESPECIALLY THOSE OPERATING SMALLER
VESSELS, SHOULD AVOID NAVIGATING IN HAZARDOUS CONDITIONS.

&&

Next 12 Hours

Time
Temp
Precip
7 PM
37°
0%
7 PM
37°

Wind: NW @ 11mph

Precip: 0% Chance

Humidity: 55%

Wind Chill: 30°

Heat Index: 37°

UV Index: 0 Low

Visibility: 10 mi

8 PM
35°
0%
8 PM
35°

Wind: NW @ 12mph

Precip: 0% Chance

Humidity: 55%

Wind Chill: 26°

Heat Index: 35°

UV Index: 0 Low

Visibility: 10 mi

9 PM
32°
0%
9 PM
32°

Wind: NW @ 13mph

Precip: 0% Chance

Humidity: 55%

Wind Chill: 23°

Heat Index: 32°

UV Index: 0 Low

Visibility: 10 mi

10 PM
30°
0%
10 PM
30°

Wind: NW @ 13mph

Precip: 0% Chance

Humidity: 56%

Wind Chill: 20°

Heat Index: 30°

UV Index: 0 Low

Visibility: 10 mi

11 PM
26°
2%
11 PM
26°

Wind: NW @ 13mph

Precip: 2% Chance

Humidity: 57%

Wind Chill: 15°

Heat Index: 26°

UV Index: 0 Low

Visibility: 10 mi

12 AM
25°
1%
12 AM
25°

Wind: NW @ 12mph

Precip: 1% Chance

Humidity: 59%

Wind Chill: 14°

Heat Index: 25°

UV Index: 0 Low

Visibility: 10 mi

1 AM
24°
1%
1 AM
24°

Wind: NNW @ 12mph

Precip: 1% Chance

Humidity: 59%

Wind Chill: 13°

Heat Index: 24°

UV Index: 0 Low

Visibility: 10 mi

2 AM
22°
1%
2 AM
22°

Wind: NNW @ 12mph

Precip: 1% Chance

Humidity: 58%

Wind Chill: 11°

Heat Index: 22°

UV Index: 0 Low

Visibility: 10 mi

3 AM
21°
1%
3 AM
21°

Wind: NNW @ 11mph

Precip: 1% Chance

Humidity: 56%

Wind Chill: 9°

Heat Index: 21°

UV Index: 0 Low

Visibility: 10 mi

4 AM
20°
1%
4 AM
20°

Wind: NNW @ 12mph

Precip: 1% Chance

Humidity: 57%

Wind Chill: 8°

Heat Index: 20°

UV Index: 0 Low

Visibility: 10 mi

5 AM
19°
1%
5 AM
19°

Wind: NNW @ 12mph

Precip: 1% Chance

Humidity: 58%

Wind Chill: 7°

Heat Index: 19°

UV Index: 0 Low

Visibility: 10 mi

6 AM
19°
1%
6 AM
19°

Wind: NNW @ 12mph

Precip: 1% Chance

Humidity: 59%

Wind Chill: 6°

Heat Index: 19°

UV Index: 0 Low

Visibility: 10 mi