Hourly Weather Forecast - Groton, CT

12 AM
34°F
50%
5mph
SSE
50% Chance Rain Showers
Humidity
89%
Feels like
29°F
Dew Point
31°F
1 AM
34°F
50%
5mph
SSE
50% Chance of Light Rain
Humidity
90%
Feels like
29°F
Dew Point
31°F
2 AM
34°F
50%
5mph
SSE
50% Chance of Light Rain
Humidity
90%
Feels like
29°F
Dew Point
31°F
3 AM
34°F
50%
5mph
SSE
50% Chance of Light Rain
Humidity
90%
Feels like
29°F
Dew Point
31°F
4 AM
34°F
40%
5mph
SSE
40% Chance of Light Rain
Humidity
91%
Feels like
29°F
Dew Point
31°F
5 AM
34°F
40%
5mph
SSE
40% Chance of Light Rain
Humidity
91%
Feels like
29°F
Dew Point
32°F
6 AM
35°F
40%
5mph
SSE
40% Chance of Light Rain
Humidity
90%
Feels like
30°F
Dew Point
32°F
6:16 AM
7 AM
37°F
50%
5mph
SSE
50% Chance of Light Rain
Humidity
88%
Feels like
32°F
Dew Point
33°F
8 AM
39°F
60%
5mph
S
60% Chance of Light Rain
Humidity
88%
Feels like
35°F
Dew Point
36°F
9 AM
41°F
60%
5mph
S
60% Chance of Light Rain
Humidity
84%
Feels like
37°F
Dew Point
37°F
10 AM
42°F
50%
5mph
SSW
50% Chance of Light Rain
Humidity
82%
Feels like
39°F
Dew Point
37°F
11 AM
43°F
40%
5mph
SSW
40% Chance of Light Rain
Humidity
81%
Feels like
40°F
Dew Point
38°F
12 PM
44°F
30%
5mph
SSW
30% Chance of Light Rain
Humidity
81%
Feels like
41°F
Dew Point
38°F
1 PM
45°F
20%
5mph
S
Cloudy
Humidity
79%
Feels like
42°F
Dew Point
38°F
2 PM
45°F
30%
5mph
S
30% Chance of Light Rain
Humidity
80%
Feels like
42°F
Dew Point
39°F
3 PM
45°F
30%
5mph
SSE
30% Chance of Light Rain
Humidity
81%
Feels like
42°F
Dew Point
39°F
4 PM
44°F
30%
5mph
SE
30% Chance of Light Rain
Humidity
83%
Feels like
41°F
Dew Point
39°F
5 PM
42°F
30%
6mph
ESE
30% Chance of Light Rain
Humidity
85%
Feels like
39°F
Dew Point
38°F
5:43 PM
6 PM
41°F
30%
6mph
E
30% Chance of Light Rain
Humidity
85%
Feels like
37°F
Dew Point
37°F
7 PM
40°F
30%
6mph
ENE
30% Chance of Light Rain
Humidity
86%
Feels like
36°F
Dew Point
36°F
8 PM
39°F
30%
7mph
ENE
30% Chance of Light Rain
Humidity
86%
Feels like
35°F
Dew Point
36°F
9 PM
39°F
30%
7mph
ENE
30% Chance of Light Rain
Humidity
86%
Feels like
34°F
Dew Point
35°F
10 PM
38°F
40%
7mph
ENE
40% Chance of Light Rain
Humidity
87%
Feels like
33°F
Dew Point
35°F
11 PM
38°F
40%
7mph
ENE
40% Chance of Light Rain
Humidity
88%
Feels like
32°F
Dew Point
34°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

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