Hourly Weather Forecast - Groton, MA

12 AM
33°F
10%
1mph
NNE
Cloudy
Humidity
86%
Feels like
33°F
Dew Point
29°F
1 AM
33°F
10%
1mph
NE
Cloudy
Humidity
88%
Feels like
33°F
Dew Point
30°F
2 AM
33°F
10%
1mph
NE
Cloudy
Humidity
87%
Feels like
33°F
Dew Point
29°F
3 AM
33°F
10%
1mph
NE
Cloudy
Humidity
88%
Feels like
33°F
Dew Point
29°F
4 AM
33°F
20%
1mph
ENE
Cloudy
Humidity
90%
Feels like
33°F
Dew Point
30°F
5 AM
33°F
30%
1mph
ESE
30% Chance of Light Rain
Humidity
91%
Feels like
33°F
Dew Point
30°F
6 AM
33°F
40%
1mph
S
40% Chance of Light Rain
Humidity
91%
Feels like
33°F
Dew Point
31°F
6:12 AM
7 AM
34°F
30%
1mph
S
30% Chance of Light Rain
Humidity
92%
Feels like
34°F
Dew Point
32°F
8 AM
36°F
20%
2mph
SSW
Cloudy
Humidity
94%
Feels like
36°F
Dew Point
34°F
9 AM
38°F
20%
2mph
SSW
Cloudy
Humidity
91%
Feels like
38°F
Dew Point
35°F
10 AM
40°F
10%
3mph
SSW
Mostly Cloudy
Humidity
90%
Feels like
38°F
Dew Point
37°F
11 AM
41°F
20%
4mph
SSW
Partly Cloudy
Humidity
90%
Feels like
39°F
Dew Point
39°F
12 PM
42°F
20%
5mph
SSW
Mostly Sunny
Humidity
90%
Feels like
40°F
Dew Point
40°F
1 PM
43°F
20%
6mph
SW
Hazy
Humidity
94%
Feels like
39°F
Dew Point
41°F
2 PM
43°F
10%
6mph
SW
Hazy
Humidity
98%
Feels like
39°F
Dew Point
42°F
3 PM
43°F
10%
6mph
SSW
Foggy
Humidity
100%
Feels like
39°F
Dew Point
43°F
4 PM
43°F
10%
6mph
SSW
Foggy
Humidity
100%
Feels like
39°F
Dew Point
43°F
5 PM
43°F
10%
6mph
SSW
Foggy
Humidity
99%
Feels like
40°F
Dew Point
43°F
5:42 PM
6 PM
44°F
10%
6mph
SW
Partly Cloudy
Humidity
91%
Feels like
41°F
Dew Point
42°F
7 PM
45°F
10%
6mph
SW
Mostly Cloudy
Humidity
89%
Feels like
42°F
Dew Point
42°F
8 PM
46°F
20%
6mph
SW
Mostly Cloudy
Humidity
86%
Feels like
43°F
Dew Point
42°F
9 PM
46°F
20%
6mph
SW
Partly Cloudy
Humidity
86%
Feels like
43°F
Dew Point
42°F
10 PM
47°F
20%
6mph
SW
Partly Cloudy
Humidity
87%
Feels like
44°F
Dew Point
43°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 tonight through the Northeast on Tuesday.

Today's Weather Outlook

Monday'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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