Hourly Weather Forecast - Mount Vernon, OH

1 AM
29°F
0%
8mph
SSE
Mostly Clear
Humidity
84%
Feels like
21°F
Dew Point
24°F
2 AM
29°F
0%
8mph
SSE
Mostly Clear
Humidity
87%
Feels like
21°F
Dew Point
25°F
3 AM
29°F
0%
8mph
SSE
Mostly Clear
Humidity
88%
Feels like
21°F
Dew Point
26°F
4 AM
29°F
0%
8mph
SSE
Mostly Clear
Humidity
90%
Feels like
21°F
Dew Point
26°F
5 AM
29°F
0%
8mph
SSE
Partly Cloudy
Humidity
90%
Feels like
21°F
Dew Point
27°F
6 AM
29°F
0%
8mph
SSE
Partly Cloudy
Humidity
90%
Feels like
22°F
Dew Point
27°F
7 AM
31°F
0%
9mph
SSE
Partly Cloudy
Humidity
83%
Feels like
23°F
Dew Point
26°F
7:47 AM
8 AM
33°F
0%
9mph
SSE
Mostly Sunny
Humidity
77%
Feels like
26°F
Dew Point
27°F
9 AM
37°F
0%
10mph
SSE
Partly Cloudy
Humidity
72%
Feels like
29°F
Dew Point
28°F
10 AM
40°F
10%
11mph
S
Partly Cloudy
Humidity
65%
Feels like
33°F
Dew Point
29°F
11 AM
43°F
10%
12mph
S
Partly Cloudy
Humidity
61%
Feels like
37°F
Dew Point
31°F
12 PM
46°F
10%
14mph
S
Partly Cloudy
Humidity
60%
Feels like
39°F
Dew Point
33°F
1 PM
46°F
10%
15mph
S
Mostly Sunny
Humidity
61%
Feels like
40°F
Dew Point
34°F
2 PM
47°F
10%
15mph
S
Partly Cloudy
Humidity
64%
Feels like
40°F
Dew Point
35°F
3 PM
47°F
30%
15mph
S
30% Chance Rain Showers
Humidity
66%
Feels like
40°F
Dew Point
36°F
4 PM
47°F
30%
15mph
S
30% Chance Rain Showers
Humidity
71%
Feels like
40°F
Dew Point
37°F
5 PM
47°F
40%
15mph
S
40% Chance of Light Rain
Humidity
77%
Feels like
40°F
Dew Point
40°F
5:05 PM
6 PM
46°F
50%
16mph
SSE
50% Chance of Light Rain
Humidity
88%
Feels like
39°F
Dew Point
42°F
7 PM
44°F
80%
16mph
S
80% Chance of Rain
Humidity
94%
Feels like
37°F
Dew Point
43°F
8 PM
43°F
80%
16mph
S
80% Chance of Rain
Humidity
100%
Feels like
35°F
Dew Point
43°F
9 PM
42°F
80%
16mph
SSW
80% Chance of Rain
Humidity
100%
Feels like
35°F
Dew Point
42°F
10 PM
42°F
80%
16mph
SW
80% Chance of Light Rain
Humidity
100%
Feels like
34°F
Dew Point
42°F
11 PM
42°F
70%
15mph
SW
70% Chance of Light Rain
Humidity
100%
Feels like
34°F
Dew Point
42°F

Rainfall and Snowfall Totals Through Thursday

Flooding Rain, Heavy Snow and Winds Slam Northwest, North-Central U.S.

The atmospheric river this week will keep buffeting the Pacific Northwest with heavy rain, snow, and high winds.

Thursday's Weather Outlook

Thursday'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 person standing in a snowy forest with their back to the camera. They are bundled up in a white hat and a brown jacket. (Image by StockSnap from Pixabay)

Common Cold Weather Illnesses

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

Cold Air Damming - Cause And Effects

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