Hourly Weather Forecast - Groton, CT

12 AM
27°F
20%
9mph
WNW
Mostly Clear
Humidity
73%
Feels like
18°F
Dew Point
19°F
1 AM
26°F
20%
10mph
WNW
Partly Cloudy
Humidity
71%
Feels like
16°F
Dew Point
18°F
2 AM
25°F
20%
11mph
WNW
Mostly Clear
Humidity
68%
Feels like
15°F
Dew Point
16°F
3 AM
24°F
20%
10mph
WNW
Mostly Clear
Humidity
64%
Feels like
14°F
Dew Point
14°F
4 AM
24°F
20%
11mph
WNW
Clear
Humidity
61%
Feels like
13°F
Dew Point
13°F
5 AM
24°F
20%
10mph
WNW
Clear
Humidity
61%
Feels like
13°F
Dew Point
12°F
6 AM
22°F
20%
9mph
WNW
Mostly Clear
Humidity
64%
Feels like
12°F
Dew Point
12°F
7 AM
22°F
20%
9mph
WNW
Mostly Clear
Humidity
65%
Feels like
11°F
Dew Point
12°F
7:07 AM
8 AM
22°F
20%
10mph
W
Mostly Sunny
Humidity
62%
Feels like
11°F
Dew Point
11°F
9 AM
24°F
10%
12mph
W
Partly Cloudy
Humidity
54%
Feels like
13°F
Dew Point
10°F
10 AM
25°F
10%
12mph
W
Mostly Cloudy
Humidity
48%
Feels like
14°F
Dew Point
9°F
11 AM
26°F
10%
12mph
W
Mostly Cloudy
Humidity
45%
Feels like
15°F
Dew Point
8°F
12 PM
27°F
10%
12mph
W
Mostly Cloudy
Humidity
42%
Feels like
17°F
Dew Point
7°F

Snow Forecast through Sunday

Unrelenting Storm Track Brings Snow to Great Lakes & Northeast

A couple low pressure systems will produce additional snowfall across the Great Lakes, Upper Midwest, and Northeast this weekend into the upcoming week.

Weekend Weather Outlook

Weekend Weather Outlook

Weekly Drought Map for January 15, 2026

Active Weather Creates Mix of Improvements, Degradations to Drought Depiction

Vehicle driving in wintry conditions

Prepare Your Car for Cold Weather

(Image provided by NOAA)

Polar Vortex: What Is It?

People skating on a frozen pond on a clear day. (Image by Q K from Pixabay)

Safety Tips For Icy Surfaces

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