Hourly Weather Forecast - Groton, NY

12 AM
28°F
30%
16mph
WNW
30% Chance of Snow
Humidity
86%
Feels like
16°F
Dew Point
25°F
1 AM
26°F
30%
17mph
WNW
30% Chance of Snow
Humidity
84%
Feels like
14°F
Dew Point
22°F
2 AM
25°F
20%
17mph
WNW
Mostly Cloudy
Humidity
81%
Feels like
11°F
Dew Point
20°F
3 AM
23°F
20%
17mph
WNW
Cloudy
Humidity
79%
Feels like
9°F
Dew Point
18°F
4 AM
22°F
30%
17mph
WNW
30% Chance of Snow
Humidity
77%
Feels like
8°F
Dew Point
16°F
5 AM
20°F
30%
16mph
WNW
30% Chance of Snow
Humidity
75%
Feels like
6°F
Dew Point
14°F
6 AM
19°F
30%
15mph
WNW
30% Chance of Snow
Humidity
75%
Feels like
5°F
Dew Point
13°F
7 AM
19°F
30%
15mph
WNW
30 % Chance of Heavy Snow
Humidity
74%
Feels like
5°F
Dew Point
12°F
7:25 AM
8 AM
19°F
10%
15mph
WNW
Mostly Cloudy
Humidity
73%
Feels like
5°F
Dew Point
12°F
9 AM
19°F
30%
16mph
WNW
30% Chance of Heavy Snow
Humidity
71%
Feels like
5°F
Dew Point
11°F
10 AM
20°F
30%
16mph
W
30% Chance of Heavy Snow
Humidity
69%
Feels like
5°F
Dew Point
11°F
11 AM
20°F
20%
17mph
W
Mostly Cloudy
Humidity
67%
Feels like
6°F
Dew Point
11°F
12 PM
20°F
20%
18mph
W
Mostly Cloudy
Humidity
66%
Feels like
6°F
Dew Point
11°F
1 PM
20°F
20%
18mph
W
Mostly Cloudy
Humidity
65%
Feels like
6°F
Dew Point
11°F
2 PM
20°F
20%
18mph
W
Mostly Cloudy
Humidity
65%
Feels like
5°F
Dew Point
10°F
3 PM
20°F
20%
17mph
WNW
Mostly Cloudy
Humidity
66%
Feels like
5°F
Dew Point
10°F
4 PM
19°F
20%
17mph
W
Mostly Cloudy
Humidity
66%
Feels like
5°F
Dew Point
10°F
4:32 PM
5 PM
19°F
10%
17mph
W
Mostly Cloudy
Humidity
68%
Feels like
4°F
Dew Point
10°F
6 PM
18°F
10%
16mph
W
Mostly Cloudy
Humidity
70%
Feels like
4°F
Dew Point
10°F
7 PM
18°F
10%
15mph
W
Mostly Cloudy
Humidity
72%
Feels like
4°F
Dew Point
11°F
8 PM
18°F
10%
15mph
W
Mostly Cloudy
Humidity
73%
Feels like
4°F
Dew Point
11°F
9 PM
19°F
10%
15mph
W
Mostly Cloudy
Humidity
74%
Feels like
4°F
Dew Point
11°F
10 PM
19°F
10%
15mph
W
Mostly Cloudy
Humidity
73%
Feels like
5°F
Dew Point
12°F
11 PM
19°F
10%
15mph
W
Mostly Cloudy
Humidity
73%
Feels like
5°F
Dew Point
12°F

Snow and ice forecast through Thursday A.M.

Snow Barrels Across the Northern U.S.

Low pressure will produce a swath of snow from Minnesota to Maine into Thursday.

Rainfall Forecast for Northwest through Thursday

Heavy Rain, Flooding Soaks The Northwest

Wednesday's Weather Outlook

Wednesday's Weather Outlook

Weekly Drought Map for December 4, 2025

Active Week of Weather Leads to Mixed Drought Results

A strong cold-air-damming event from March 20, 2018.

Cold Air Damming - Cause And Effects

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

Safety Tips For Icy Surfaces

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide