Hourly Weather Forecast - Groton, CT

12 AM
40°F
30%
15mph
SSW
30% Chance Rain Showers
Humidity
78%
Feels like
31°F
Dew Point
33°F
1 AM
40°F
30%
15mph
SW
30% Chance Rain Showers
Humidity
80%
Feels like
31°F
Dew Point
34°F
2 AM
39°F
30%
14mph
SW
30% Chance Rain Showers
Humidity
81%
Feels like
31°F
Dew Point
34°F
3 AM
39°F
20%
14mph
SW
Clear
Humidity
80%
Feels like
31°F
Dew Point
33°F
4 AM
38°F
30%
14mph
WSW
30% Chance Rain Showers
Humidity
78%
Feels like
30°F
Dew Point
32°F
5 AM
38°F
10%
15mph
WSW
Partly Cloudy
Humidity
75%
Feels like
30°F
Dew Point
31°F
6 AM
38°F
10%
15mph
WSW
Clear
Humidity
69%
Feels like
30°F
Dew Point
29°F
7 AM
39°F
0%
15mph
WSW
Clear
Humidity
62%
Feels like
30°F
Dew Point
27°F
7:02 AM
8 AM
40°F
0%
16mph
WSW
Sunny
Humidity
58%
Feels like
32°F
Dew Point
27°F
9 AM
42°F
0%
18mph
WSW
Sunny
Humidity
53%
Feels like
33°F
Dew Point
26°F
10 AM
44°F
0%
19mph
W
Sunny
Humidity
46%
Feels like
35°F
Dew Point
24°F
11 AM
45°F
0%
20mph
W
Sunny
Humidity
42%
Feels like
37°F
Dew Point
23°F
12 PM
46°F
0%
20mph
W
Sunny
Humidity
39%
Feels like
39°F
Dew Point
23°F
1 PM
47°F
0%
20mph
W
Windy
Humidity
37%
Feels like
40°F
Dew Point
22°F
2 PM
48°F
0%
20mph
W
Mostly Sunny
Humidity
35%
Feels like
41°F
Dew Point
21°F
3 PM
48°F
0%
20mph
W
Mostly Sunny
Humidity
33%
Feels like
41°F
Dew Point
20°F
4 PM
47°F
0%
19mph
W
Sunny
Humidity
33%
Feels like
40°F
Dew Point
19°F
5 PM
46°F
0%
18mph
W
Sunny
Humidity
33%
Feels like
39°F
Dew Point
18°F
6 PM
44°F
0%
16mph
WNW
Sunny
Humidity
35%
Feels like
37°F
Dew Point
18°F
6:53 PM
7 PM
42°F
0%
14mph
WNW
Clear
Humidity
37%
Feels like
35°F
Dew Point
18°F
8 PM
40°F
0%
12mph
WNW
Clear
Humidity
40%
Feels like
33°F
Dew Point
18°F
9 PM
38°F
0%
11mph
WNW
Clear
Humidity
44%
Feels like
31°F
Dew Point
18°F
10 PM
36°F
0%
11mph
NW
Clear
Humidity
48%
Feels like
28°F
Dew Point
18°F
11 PM
34°F
0%
10mph
NW
Clear
Humidity
50%
Feels like
26°F
Dew Point
17°F

Tonight's Severe Weather Outlook

Severe Storms Continue To Wreak Havoc on East, Gulf Coasts

Multiple rounds of severe storms will form today from the Gulf Coast to the Mid-Atlantic.

Thursday's Weather Outlook

Thursday's Weather Outlook

Weekly Drought Map for March 5, 2026

Drought Worsens Nationwide Despite Multiple Disturbances

A tornado on the ground in Hildreth, Neb., on June 14, 2014 (NOAA Photo Library/Ken Engquist).

Tornadoes and Road Safety -- Do's and Don't's

A pothole big enough to hold a traffic cone and garbage. (David Shankbone, Wikimedia Common)

Potholes: A Springtime Driving Menace

This John Deere riding mower continues to hum along. (Wikimedia Commons)

Spring Mower and Power Tool Seasonal Checklist

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