Hourly Weather Forecast - Cos Cob, CT

12 AM
35°F
10%
5mph
W
Cloudy
Humidity
71%
Feels like
30°F
Dew Point
27°F
1 AM
35°F
0%
6mph
W
Cloudy
Humidity
68%
Feels like
29°F
Dew Point
25°F
2 AM
34°F
0%
6mph
W
Cloudy
Humidity
67%
Feels like
29°F
Dew Point
24°F
3 AM
34°F
0%
6mph
W
Cloudy
Humidity
67%
Feels like
29°F
Dew Point
24°F
4 AM
34°F
0%
6mph
W
Cloudy
Humidity
66%
Feels like
29°F
Dew Point
24°F
5 AM
34°F
0%
6mph
WNW
Cloudy
Humidity
64%
Feels like
29°F
Dew Point
23°F
6 AM
34°F
0%
6mph
WNW
Cloudy
Humidity
60%
Feels like
29°F
Dew Point
22°F
7 AM
35°F
0%
6mph
WNW
Cloudy
Humidity
54%
Feels like
30°F
Dew Point
20°F
7:17 AM
8 AM
36°F
0%
6mph
WNW
Cloudy
Humidity
45%
Feels like
31°F
Dew Point
17°F
9 AM
37°F
0%
6mph
WNW
Cloudy
Humidity
36%
Feels like
32°F
Dew Point
12°F
10 AM
37°F
0%
6mph
NW
Cloudy
Humidity
30%
Feels like
33°F
Dew Point
9°F
11 AM
38°F
0%
6mph
NW
Mostly Cloudy
Humidity
27%
Feels like
34°F
Dew Point
7°F
12 PM
39°F
0%
6mph
NW
Mostly Cloudy
Humidity
25%
Feels like
34°F
Dew Point
7°F
1 PM
39°F
0%
6mph
NW
Mostly Cloudy
Humidity
25%
Feels like
35°F
Dew Point
7°F
2 PM
39°F
0%
5mph
NW
Mostly Cloudy
Humidity
27%
Feels like
35°F
Dew Point
8°F
3 PM
38°F
0%
4mph
NW
Mostly Cloudy
Humidity
30%
Feels like
35°F
Dew Point
10°F
4 PM
36°F
0%
3mph
NW
Mostly Cloudy
Humidity
34%
Feels like
36°F
Dew Point
11°F
4:30 PM
5 PM
35°F
0%
3mph
NW
Mostly Cloudy
Humidity
36%
Feels like
35°F
Dew Point
11°F
6 PM
33°F
0%
2mph
NNW
Mostly Cloudy
Humidity
38%
Feels like
33°F
Dew Point
10°F
7 PM
32°F
0%
2mph
NNW
Mostly Cloudy
Humidity
39%
Feels like
32°F
Dew Point
10°F
8 PM
31°F
0%
2mph
NNW
Partly Cloudy
Humidity
41%
Feels like
31°F
Dew Point
10°F

Forecast Peak Wind Gusts Today

Clipper System Blasts Central, Eastern U.S. With Winter Impacts

A clipper moving over the Great Lakes brings rain, snow, and high winds through the Atlantic Coastline.

Rainfall and Snowfall Totals Through Friday

Atmospheric River Symptoms Repeat in the Northwest

NOAA, NCDC

White Christmas? What Are The Odds

Friday's Weather Outlook

Friday's Weather Outlook

Friday's Weather Outlook

Weekend Weather Preview

Flu Update Valid For Week Ending December 6, 2025

Weekly Flu Update: Flu Exceeds Annual Baseline

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