Hourly Weather Forecast - Greenwich, CT

1 PM
41°F
10%
9mph
SSW
Cloudy
Humidity
74%
Feels like
35°F
Dew Point
33°F
2 PM
41°F
70%
9mph
SSW
70% Chance of Light Rain
Humidity
75%
Feels like
36°F
Dew Point
34°F
3 PM
41°F
70%
8mph
SSW
70% Chance of Light Rain
Humidity
77%
Feels like
36°F
Dew Point
34°F
4 PM
40°F
60%
7mph
SW
60% Chance of Light Rain
Humidity
80%
Feels like
35°F
Dew Point
35°F
4:26 PM
5 PM
40°F
80%
8mph
SW
80% Chance of Light Rain
Humidity
83%
Feels like
34°F
Dew Point
35°F
6 PM
39°F
90%
9mph
SW
Light Rain
Humidity
86%
Feels like
33°F
Dew Point
35°F
7 PM
39°F
80%
9mph
SW
80% Chance of Light Rain
Humidity
88%
Feels like
32°F
Dew Point
36°F
8 PM
38°F
30%
9mph
SW
30% Chance of Light Rain
Humidity
90%
Feels like
32°F
Dew Point
36°F
9 PM
38°F
30%
9mph
SW
30% Chance of Light Rain
Humidity
91%
Feels like
32°F
Dew Point
36°F
10 PM
38°F
10%
8mph
SW
Cloudy
Humidity
92%
Feels like
32°F
Dew Point
36°F
11 PM
38°F
10%
9mph
SW
Mostly Cloudy
Humidity
92%
Feels like
32°F
Dew Point
36°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

Thursday's Weather Outlook

Thursday'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