Hourly Weather Forecast - Greenwich, CT

11 AM
37°F
10%
9mph
SSW
Mostly Cloudy
Humidity
77%
Feels like
31°F
Dew Point
31°F
12 PM
39°F
10%
9mph
SSW
Cloudy
Humidity
76%
Feels like
33°F
Dew Point
32°F
1 PM
40°F
10%
9mph
SSW
Cloudy
Humidity
76%
Feels like
35°F
Dew Point
33°F
2 PM
41°F
20%
9mph
SSW
Cloudy
Humidity
76%
Feels like
36°F
Dew Point
34°F
3 PM
41°F
30%
8mph
SSW
30% Chance of Light Rain
Humidity
78%
Feels like
36°F
Dew Point
35°F
4 PM
40°F
60%
7mph
SSW
60% Chance of Light Rain
Humidity
81%
Feels like
35°F
Dew Point
35°F
4:26 PM
5 PM
40°F
60%
8mph
SSW
60% Chance of Light Rain
Humidity
84%
Feels like
34°F
Dew Point
35°F
6 PM
40°F
60%
9mph
SW
60% Chance of Light Rain
Humidity
86%
Feels like
34°F
Dew Point
36°F
7 PM
39°F
60%
9mph
SW
60% Chance of Light Rain
Humidity
87%
Feels like
33°F
Dew Point
36°F
8 PM
39°F
40%
9mph
SW
40% Chance of Light Rain
Humidity
88%
Feels like
33°F
Dew Point
36°F
9 PM
39°F
40%
9mph
SW
40% Chance of Light Rain
Humidity
89%
Feels like
34°F
Dew Point
37°F
10 PM
39°F
20%
8mph
SW
Cloudy
Humidity
91%
Feels like
33°F
Dew Point
37°F
11 PM
39°F
10%
9mph
SW
Mostly Cloudy
Humidity
91%
Feels like
33°F
Dew Point
37°F

Snow and ice forecast through Friday A.M.

Multiple Snow Threats Across the Northern U.S.

Multiple systems will bring snow across the Northern U.S. through the end of the week.

Rainfall Forecast for Northwest through Friday A.M.

Unrelenting Rains Soak the Northwest

Today's Weather Outlook

Today'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