Hourly Weather Forecast - Mount Vernon, OH

12 AM
17°F
10%
6mph
S
Partly Cloudy
Humidity
76%
Feels like
7°F
Dew Point
10°F
1 AM
17°F
10%
7mph
S
Partly Cloudy
Humidity
79%
Feels like
7°F
Dew Point
11°F
2 AM
17°F
30%
7mph
S
30 % Chance of Heavy Snow
Humidity
80%
Feels like
8°F
Dew Point
12°F
3 AM
18°F
30%
7mph
S
30 % Chance of Heavy Snow
Humidity
80%
Feels like
9°F
Dew Point
13°F
4 AM
19°F
30%
8mph
S
30 % Chance of Heavy Snow
Humidity
81%
Feels like
9°F
Dew Point
14°F
5 AM
20°F
20%
8mph
S
Partly Cloudy
Humidity
82%
Feels like
10°F
Dew Point
15°F
6 AM
20°F
20%
9mph
S
Mostly Clear
Humidity
83%
Feels like
10°F
Dew Point
16°F
7 AM
22°F
30%
9mph
S
30% Chance Frozen Mix
Humidity
81%
Feels like
11°F
Dew Point
17°F
7:48 AM
8 AM
23°F
30%
10mph
S
30% Chance Frozen Mix
Humidity
77%
Feels like
13°F
Dew Point
17°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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