Hourly Weather Forecast - Old Greenwich, CT

12 PM
40°F
0%
2mph
SW
Partly Cloudy
Humidity
59%
Feels like
40°F
Dew Point
27°F
1 PM
40°F
0%
2mph
SW
Mostly Cloudy
Humidity
58%
Feels like
40°F
Dew Point
26°F
2 PM
40°F
0%
3mph
SW
Mostly Cloudy
Humidity
56%
Feels like
38°F
Dew Point
26°F
3 PM
39°F
0%
4mph
SW
Mostly Cloudy
Humidity
60%
Feels like
36°F
Dew Point
26°F
4 PM
38°F
0%
4mph
SW
Mostly Cloudy
Humidity
62%
Feels like
35°F
Dew Point
26°F
4:25 PM
5 PM
37°F
0%
4mph
WSW
Partly Cloudy
Humidity
65%
Feels like
33°F
Dew Point
26°F
6 PM
36°F
0%
4mph
WSW
Partly Cloudy
Humidity
68%
Feels like
32°F
Dew Point
26°F
7 PM
35°F
0%
5mph
WSW
Partly Cloudy
Humidity
70%
Feels like
31°F
Dew Point
26°F
8 PM
35°F
0%
5mph
WSW
Partly Cloudy
Humidity
72%
Feels like
30°F
Dew Point
27°F
9 PM
34°F
0%
5mph
W
Mostly Clear
Humidity
74%
Feels like
29°F
Dew Point
27°F
10 PM
34°F
0%
5mph
W
Mostly Clear
Humidity
76%
Feels like
29°F
Dew Point
27°F
11 PM
34°F
0%
6mph
W
Clear
Humidity
76%
Feels like
28°F
Dew Point
27°F

Snow Totals Through Tonight

Snow Impacts Great Lakes to New England

A low pressure system spurs a swath of snow from Wisconsin to New England today.

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

Image courtesy of PeakPX.

Top 10 Winter Energy Saving Tips

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide