Hourly Weather Forecast - Mount Vernon, NY

10 AM
28°F
70%
4mph
NNW
70% Chance of Heavy Snow
Humidity
97%
Feels like
22°F
Dew Point
27°F
11 AM
27°F
70%
5mph
NNW
70% Chance of Heavy Snow
Humidity
92%
Feels like
21°F
Dew Point
25°F
12 PM
27°F
70%
6mph
NW
70% Chance of Heavy Snow
Humidity
85%
Feels like
21°F
Dew Point
23°F
1 PM
27°F
30%
6mph
NW
30% Chance of Snow
Humidity
78%
Feels like
20°F
Dew Point
21°F
2 PM
26°F
0%
6mph
NW
Partly Cloudy
Humidity
73%
Feels like
19°F
Dew Point
19°F
3 PM
25°F
0%
6mph
NW
Partly Cloudy
Humidity
70%
Feels like
18°F
Dew Point
17°F
4 PM
24°F
0%
6mph
NW
Mostly Sunny
Humidity
69%
Feels like
17°F
Dew Point
15°F
4:27 PM
5 PM
23°F
0%
6mph
NW
Mostly Clear
Humidity
68%
Feels like
15°F
Dew Point
14°F
6 PM
22°F
0%
6mph
NW
Mostly Clear
Humidity
68%
Feels like
14°F
Dew Point
13°F
7 PM
21°F
0%
6mph
NW
Mostly Clear
Humidity
67%
Feels like
13°F
Dew Point
12°F
8 PM
21°F
0%
6mph
NW
Mostly Clear
Humidity
66%
Feels like
12°F
Dew Point
11°F
9 PM
21°F
0%
6mph
NW
Mostly Clear
Humidity
64%
Feels like
12°F
Dew Point
10°F
10 PM
20°F
0%
6mph
NW
Clear
Humidity
62%
Feels like
12°F
Dew Point
9°F
11 PM
20°F
0%
6mph
NW
Clear
Humidity
60%
Feels like
11°F
Dew Point
8°F

Wind chill temperatures Monday A.M.

Cold Weather Chills the Nation Down to the Gulf

Extreme cold paired with their wind chill values will shiver much of the nation.

Snowfall forecast through Monday evening.

Mid-Atlantic, Great Lakes Snow Piles Up

Sunday Weather Outlook

Today's 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

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