Hourly Weather Forecast - Mount Vernon, IL

12 AM
61°F
0%
4mph
N
Partly Cloudy
Humidity
72%
Feels like
61°F
Dew Point
51°F
1 AM
59°F
0%
4mph
NNE
Partly Cloudy
Humidity
75%
Feels like
59°F
Dew Point
51°F
2 AM
57°F
0%
5mph
NE
Mostly Clear
Humidity
78%
Feels like
57°F
Dew Point
50°F
3 AM
56°F
0%
6mph
NE
Mostly Clear
Humidity
82%
Feels like
56°F
Dew Point
50°F
4 AM
54°F
0%
6mph
ENE
Clear
Humidity
85%
Feels like
54°F
Dew Point
50°F
5 AM
52°F
0%
6mph
ENE
Clear
Humidity
90%
Feels like
52°F
Dew Point
49°F
6 AM
52°F
10%
6mph
ENE
Clear
Humidity
90%
Feels like
52°F
Dew Point
49°F
6:58 AM
7 AM
54°F
10%
5mph
ENE
Sunny
Humidity
86%
Feels like
54°F
Dew Point
50°F
8 AM
58°F
10%
5mph
ENE
Mostly Sunny
Humidity
77%
Feels like
58°F
Dew Point
51°F
9 AM
61°F
10%
5mph
E
Partly Cloudy
Humidity
71%
Feels like
61°F
Dew Point
52°F
10 AM
65°F
0%
5mph
E
Partly Cloudy
Humidity
65%
Feels like
65°F
Dew Point
53°F
11 AM
68°F
0%
4mph
ESE
Mostly Sunny
Humidity
61%
Feels like
68°F
Dew Point
54°F
12 PM
71°F
0%
3mph
SE
Mostly Sunny
Humidity
57%
Feels like
71°F
Dew Point
55°F
1 PM
73°F
0%
2mph
SSE
Sunny
Humidity
55%
Feels like
73°F
Dew Point
56°F
2 PM
75°F
0%
2mph
S
Sunny
Humidity
52%
Feels like
75°F
Dew Point
56°F
3 PM
76°F
0%
3mph
SW
Sunny
Humidity
50%
Feels like
76°F
Dew Point
56°F
4 PM
77°F
0%
4mph
SW
Sunny
Humidity
49%
Feels like
77°F
Dew Point
56°F
5 PM
76°F
0%
4mph
SW
Sunny
Humidity
50%
Feels like
76°F
Dew Point
56°F
6 PM
74°F
0%
4mph
SW
Sunny
Humidity
53%
Feels like
74°F
Dew Point
56°F
7 PM
71°F
0%
4mph
SSW
Sunny
Humidity
59%
Feels like
71°F
Dew Point
55°F
7:08 PM
8 PM
68°F
0%
4mph
S
Clear
Humidity
65%
Feels like
68°F
Dew Point
55°F
9 PM
65°F
0%
5mph
S
Clear
Humidity
69%
Feels like
65°F
Dew Point
55°F
10 PM
64°F
0%
6mph
S
Clear
Humidity
73%
Feels like
64°F
Dew Point
55°F
11 PM
64°F
0%
6mph
S
Clear
Humidity
76%
Feels like
64°F
Dew Point
56°F

Saturday's High Temperature Outlook

Scorching Heat Continues Across the Southwest

Dozens of record high temperatures will be challenged or shattered across the Southwest today.

Weekend Weather Outlook

Weekend Weather Outlook

Weekly Drought Map for March 19, 2026

Active Weather, Drought Improvements for Eastern Half; Drying Persists Elsewhere

(Image provided by Pixabay.com)

Lightning Safety

A tree knocked over after a storm produced high winds. (provided by PublicDomainPictures via Pixabay.com)

Strong Winds in the Springtime

Story image: WeatherBug user Pat S. captures a plant blooming in Columbia, Md., on February 24, 2017.

When Does Spring Begin?

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