Hourly Weather Forecast - Groton, CT

12 AM
37°F
40%
8mph
ENE
40% Chance of Light Rain
Humidity
89%
Feels like
31°F
Dew Point
34°F
1 AM
37°F
40%
9mph
ENE
40% Chance of Light Rain
Humidity
90%
Feels like
30°F
Dew Point
34°F
2 AM
37°F
40%
9mph
ENE
40% Chance of Light Rain
Humidity
91%
Feels like
30°F
Dew Point
34°F
3 AM
37°F
40%
10mph
ENE
40% Chance of Light Rain
Humidity
91%
Feels like
30°F
Dew Point
35°F
4 AM
37°F
40%
10mph
ENE
40% Chance of Light Rain
Humidity
91%
Feels like
30°F
Dew Point
35°F
5 AM
37°F
40%
10mph
ENE
40% Chance of Light Rain
Humidity
91%
Feels like
30°F
Dew Point
35°F
6 AM
38°F
40%
11mph
ENE
40% Chance of Light Rain
Humidity
91%
Feels like
30°F
Dew Point
35°F
6:15 AM
7 AM
38°F
40%
11mph
ENE
40% Chance of Light Rain
Humidity
89%
Feels like
32°F
Dew Point
36°F
8 AM
39°F
50%
11mph
ENE
50% Chance of Light Rain
Humidity
87%
Feels like
33°F
Dew Point
36°F
9 AM
40°F
50%
10mph
ENE
50% Chance of Light Rain
Humidity
86%
Feels like
33°F
Dew Point
36°F
10 AM
40°F
50%
10mph
ENE
50% Chance of Light Rain
Humidity
87%
Feels like
34°F
Dew Point
37°F
11 AM
40°F
60%
10mph
ENE
60% Chance of Light Rain
Humidity
86%
Feels like
34°F
Dew Point
37°F
12 PM
41°F
60%
9mph
ENE
60% Chance of Light Rain
Humidity
86%
Feels like
35°F
Dew Point
37°F
1 PM
41°F
50%
9mph
ENE
50% Chance of Light Rain
Humidity
86%
Feels like
35°F
Dew Point
37°F
2 PM
41°F
40%
9mph
ENE
40% Chance of Light Rain
Humidity
85%
Feels like
35°F
Dew Point
37°F
3 PM
41°F
30%
9mph
ENE
30% Chance Rain Showers
Humidity
86%
Feels like
35°F
Dew Point
37°F
4 PM
40°F
20%
9mph
ENE
Partly Cloudy
Humidity
86%
Feels like
34°F
Dew Point
37°F
5 PM
40°F
20%
9mph
ENE
Partly Cloudy
Humidity
87%
Feels like
34°F
Dew Point
36°F
5:44 PM
6 PM
39°F
20%
9mph
ENE
Partly Cloudy
Humidity
86%
Feels like
33°F
Dew Point
35°F
7 PM
38°F
20%
8mph
ENE
Partly Cloudy
Humidity
86%
Feels like
32°F
Dew Point
34°F
8 PM
37°F
20%
8mph
ENE
Mostly Cloudy
Humidity
87%
Feels like
31°F
Dew Point
34°F
9 PM
36°F
20%
7mph
ENE
Mostly Cloudy
Humidity
87%
Feels like
30°F
Dew Point
33°F
10 PM
36°F
20%
6mph
ENE
Cloudy
Humidity
87%
Feels like
30°F
Dew Point
32°F
11 PM
35°F
20%
6mph
ENE
Cloudy
Humidity
88%
Feels like
30°F
Dew Point
32°F

Snow and Ice Accumulations through Tuesday AM

Wintry Disturbance Bisects U.S. Mid-Latitudes

A wintry disturbance will bring icing and light snow from the central Plains today through the Northeast on Tuesday.

Today's Weather Outlook

Today's Weather Outlook

Weekly Drought Map for February 26, 2026

Widespread Drought Degradation For South, Southeast; Mixed Results Elsewhere

Debris flies through the air as howling winds accompanied by a line of storms approach the old Tarrant County Courthouse in downtown Fort Worth, Texas, on March 2, 2023. (Tom Fox/The Dallas Morning News via AP)

Lightning Season Rapidly Approaching: Best Safety Practices

Rocky Mountain National Park at day in December. (NPS Natural Resources/Wikimedia Commons)

Snowmelt and Flooding

U.S. Route 52 near St. Donatus between Bellevue and Dubuque, Iowa. (Tony Webster from Portland, Oregon)

Winter Weather Driving Safety Tips

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide