Hourly Weather Forecast - Cornwall on Hudson, NY

12 AM
26°F
0%
9mph
SSW
Partly Cloudy
Humidity
75%
Feels like
17°F
Dew Point
19°F
1 AM
26°F
0%
9mph
SSW
Partly Cloudy
Humidity
73%
Feels like
17°F
Dew Point
19°F
2 AM
26°F
0%
9mph
SSW
Partly Cloudy
Humidity
72%
Feels like
17°F
Dew Point
18°F
3 AM
26°F
0%
9mph
SSW
Partly Cloudy
Humidity
72%
Feels like
16°F
Dew Point
18°F
4 AM
25°F
0%
9mph
SSW
Partly Cloudy
Humidity
73%
Feels like
16°F
Dew Point
18°F
5 AM
25°F
0%
9mph
SSW
Partly Cloudy
Humidity
74%
Feels like
16°F
Dew Point
18°F
6 AM
26°F
0%
9mph
SSW
Partly Cloudy
Humidity
74%
Feels like
17°F
Dew Point
19°F
7 AM
27°F
10%
9mph
SSW
Partly Cloudy
Humidity
73%
Feels like
18°F
Dew Point
20°F
7:16 AM
8 AM
29°F
10%
9mph
SSW
Mostly Sunny
Humidity
70%
Feels like
21°F
Dew Point
21°F
9 AM
32°F
10%
10mph
SSW
Mostly Sunny
Humidity
65%
Feels like
24°F
Dew Point
22°F
10 AM
35°F
10%
11mph
SW
Sunny
Humidity
62%
Feels like
28°F
Dew Point
24°F
11 AM
38°F
10%
11mph
SW
Sunny
Humidity
58%
Feels like
31°F
Dew Point
25°F
12 PM
41°F
10%
12mph
SW
Sunny
Humidity
56%
Feels like
34°F
Dew Point
26°F
1 PM
42°F
10%
12mph
SW
Sunny
Humidity
55%
Feels like
36°F
Dew Point
28°F
2 PM
42°F
10%
12mph
SW
Mostly Sunny
Humidity
57%
Feels like
36°F
Dew Point
28°F
3 PM
41°F
10%
11mph
WSW
Partly Cloudy
Humidity
61%
Feels like
35°F
Dew Point
29°F
4 PM
39°F
10%
10mph
WSW
Partly Cloudy
Humidity
66%
Feels like
33°F
Dew Point
29°F
4:27 PM
5 PM
38°F
10%
9mph
WSW
Partly Cloudy
Humidity
71%
Feels like
32°F
Dew Point
29°F
6 PM
37°F
10%
9mph
WSW
Mostly Clear
Humidity
74%
Feels like
30°F
Dew Point
29°F
7 PM
36°F
10%
9mph
W
Mostly Clear
Humidity
77%
Feels like
29°F
Dew Point
29°F
8 PM
35°F
10%
8mph
W
Mostly Clear
Humidity
80%
Feels like
28°F
Dew Point
29°F
9 PM
34°F
10%
8mph
W
Mostly Clear
Humidity
81%
Feels like
28°F
Dew Point
29°F
10 PM
34°F
10%
8mph
W
Mostly Clear
Humidity
82%
Feels like
27°F
Dew Point
29°F
11 PM
33°F
10%
8mph
W
Mostly Clear
Humidity
80%
Feels like
26°F
Dew Point
28°F

Wind chill temperatures Monday A.M.

Cold Weather Chills the Nation Down to the Gulf

In the path of a weak low-pressure system that brings snow to the Midwest and Northeast, extreme cold weather and brutally cold wind chill values will bring a bitter cold to much of the Nation.

Snowfall forecast through Sunday A.M.

Snow Spreads Across the Midwest into the Mid-Atlantic

Weekend Weather Outlook

Weekend Weather Outlook

How to Measure Snow via NWS

How To Measure Snow

Weekly Drought Map for December 11, 2025

Hit-or-Miss Precipitation Leads to Mixed Drought Results

A strong cold-air-damming event from March 20, 2018.

Cold Air Damming - Cause And Effects

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide