Hourly Weather Forecast - Cos Cob, CT

10 AM
20°F
0%
1mph
E
Mostly Sunny
Humidity
45%
Feels like
20°F
Dew Point
2°F
11 AM
22°F
0%
1mph
ESE
Mostly Sunny
Humidity
47%
Feels like
22°F
Dew Point
4°F
12 PM
24°F
0%
2mph
SE
Mostly Sunny
Humidity
50%
Feels like
24°F
Dew Point
8°F
1 PM
25°F
0%
2mph
SE
Mostly Cloudy
Humidity
52%
Feels like
25°F
Dew Point
10°F
2 PM
26°F
0%
2mph
SE
Mostly Cloudy
Humidity
55%
Feels like
26°F
Dew Point
13°F
3 PM
27°F
0%
1mph
ESE
Mostly Cloudy
Humidity
60%
Feels like
27°F
Dew Point
15°F
4 PM
27°F
0%
1mph
ENE
Mostly Cloudy
Humidity
65%
Feels like
27°F
Dew Point
17°F
4:25 PM
5 PM
27°F
0%
1mph
ENE
Mostly Cloudy
Humidity
71%
Feels like
27°F
Dew Point
19°F
6 PM
28°F
0%
1mph
NE
Mostly Cloudy
Humidity
74%
Feels like
28°F
Dew Point
20°F
7 PM
28°F
0%
1mph
NE
Mostly Cloudy
Humidity
76%
Feels like
28°F
Dew Point
22°F
8 PM
29°F
30%
1mph
NE
30% Chance Freezing Rain
Humidity
79%
Feels like
29°F
Dew Point
23°F
9 PM
29°F
30%
1mph
NE
30% Chance of Snow
Humidity
81%
Feels like
29°F
Dew Point
24°F
10 PM
29°F
30%
1mph
NNE
30% Chance Freezing Rain
Humidity
80%
Feels like
29°F
Dew Point
24°F
11 PM
29°F
0%
1mph
NNE
Mostly Cloudy
Humidity
84%
Feels like
29°F
Dew Point
25°F

Snowfall Forecast Through Saturday

Snowfall to Pack Slopes in the Rockies

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

Snow and Ice Forecast Through Today

First Snow of the Season In Store for Parts of the East

Today's Weather Outlook

Today's Weather Outlook

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Weekend Weather Preview

Weekly Drought Map for December 4, 2025

Active Week of Weather Leads to Mixed Drought Results

Image courtesy of PeakPX.

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