Hourly Weather Forecast - Cos Cob, CT

12 AM
40°F
30%
8mph
WSW
30% Chance of Light Rain
Humidity
90%
Feels like
34°F
Dew Point
37°F
1 AM
40°F
20%
8mph
WSW
Cloudy
Humidity
91%
Feels like
34°F
Dew Point
37°F
2 AM
40°F
20%
8mph
WSW
Cloudy
Humidity
91%
Feels like
34°F
Dew Point
37°F
3 AM
40°F
10%
7mph
WSW
Cloudy
Humidity
92%
Feels like
34°F
Dew Point
37°F
4 AM
40°F
10%
7mph
WSW
Cloudy
Humidity
93%
Feels like
34°F
Dew Point
38°F
5 AM
40°F
10%
7mph
WSW
Mostly Cloudy
Humidity
93%
Feels like
35°F
Dew Point
38°F
6 AM
40°F
10%
7mph
W
Partly Cloudy
Humidity
92%
Feels like
35°F
Dew Point
38°F
7 AM
40°F
10%
7mph
W
Partly Cloudy
Humidity
92%
Feels like
35°F
Dew Point
38°F
7:09 AM
8 AM
41°F
10%
7mph
W
Partly Cloudy
Humidity
86%
Feels like
36°F
Dew Point
37°F
9 AM
41°F
10%
8mph
W
Partly Cloudy
Humidity
84%
Feels like
36°F
Dew Point
37°F
10 AM
41°F
10%
9mph
W
Partly Cloudy
Humidity
80%
Feels like
36°F
Dew Point
35°F
11 AM
41°F
20%
9mph
W
Mostly Sunny
Humidity
76%
Feels like
35°F
Dew Point
34°F
12 PM
41°F
20%
10mph
W
Partly Cloudy
Humidity
73%
Feels like
35°F
Dew Point
33°F
1 PM
40°F
20%
11mph
WNW
Partly Cloudy
Humidity
68%
Feels like
34°F
Dew Point
30°F
2 PM
39°F
20%
10mph
WNW
Partly Cloudy
Humidity
65%
Feels like
32°F
Dew Point
28°F
3 PM
38°F
20%
10mph
WNW
Partly Cloudy
Humidity
65%
Feels like
31°F
Dew Point
27°F
4 PM
36°F
30%
9mph
WNW
30% Chance Snow Showers
Humidity
64%
Feels like
29°F
Dew Point
25°F
4:25 PM
5 PM
35°F
30%
8mph
WNW
30% Chance Snow Showers
Humidity
65%
Feels like
28°F
Dew Point
24°F
6 PM
34°F
30%
8mph
WNW
30% Chance Snow Showers
Humidity
67%
Feels like
27°F
Dew Point
24°F
7 PM
33°F
30%
8mph
WNW
30% Chance Snow Showers
Humidity
68%
Feels like
26°F
Dew Point
23°F
8 PM
29°F
30%
8mph
WNW
30% Chance of Flurries
Humidity
51%
Feels like
21°F
Dew Point
13°F
9 PM
28°F
20%
8mph
WNW
Cloudy
Humidity
51%
Feels like
20°F
Dew Point
12°F
10 PM
28°F
20%
8mph
WNW
Cloudy
Humidity
50%
Feels like
20°F
Dew Point
12°F

Snowfall Forecast Through Saturday

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Hefty snowpack additions are expected into the weekend for the Cascades and northern Rockies.

Weekend Weather Outlook

Weekend 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.

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

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Image courtesy of PeakPX.

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Snow & Ski Forecast

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