Hourly Weather Forecast - Mount Vernon, IL

12 AM
64°F
0%
8mph
SSW
Clear
Humidity
75%
Feels like
64°F
Dew Point
55°F
1 AM
63°F
0%
8mph
SSW
Clear
Humidity
78%
Feels like
63°F
Dew Point
56°F
2 AM
62°F
0%
9mph
SSW
Clear
Humidity
81%
Feels like
62°F
Dew Point
56°F
3 AM
61°F
0%
9mph
SSW
Clear
Humidity
85%
Feels like
61°F
Dew Point
57°F
4 AM
60°F
0%
9mph
SSW
Clear
Humidity
88%
Feels like
60°F
Dew Point
57°F
5 AM
59°F
0%
9mph
SSW
Hazy
Humidity
92%
Feels like
59°F
Dew Point
57°F
6 AM
59°F
0%
9mph
SSW
Hazy
Humidity
95%
Feels like
59°F
Dew Point
57°F
6:56 AM
7 AM
60°F
0%
10mph
SSW
Hazy
Humidity
93%
Feels like
60°F
Dew Point
58°F
8 AM
64°F
0%
11mph
SSW
Sunny
Humidity
84%
Feels like
64°F
Dew Point
59°F
9 AM
69°F
0%
12mph
SSW
Mostly Sunny
Humidity
75%
Feels like
69°F
Dew Point
60°F
10 AM
73°F
0%
13mph
SSW
Mostly Sunny
Humidity
67%
Feels like
73°F
Dew Point
61°F
11 AM
76°F
0%
13mph
SSW
Mostly Sunny
Humidity
61%
Feels like
76°F
Dew Point
62°F
12 PM
79°F
0%
14mph
SSW
Mostly Sunny
Humidity
56%
Feels like
79°F
Dew Point
62°F
1 PM
81°F
0%
15mph
SSW
Sunny
Humidity
53%
Feels like
82°F
Dew Point
62°F
2 PM
82°F
0%
15mph
SSW
Sunny
Humidity
49%
Feels like
83°F
Dew Point
62°F
3 PM
83°F
0%
14mph
SW
Sunny
Humidity
48%
Feels like
83°F
Dew Point
61°F
4 PM
83°F
10%
13mph
SW
Sunny
Humidity
48%
Feels like
83°F
Dew Point
61°F
5 PM
81°F
10%
12mph
WSW
Mostly Sunny
Humidity
49%
Feels like
82°F
Dew Point
60°F
6 PM
78°F
20%
11mph
W
Mostly Sunny
Humidity
52%
Feels like
78°F
Dew Point
59°F
7 PM
73°F
20%
12mph
NW
Mostly Sunny
Humidity
56%
Feels like
73°F
Dew Point
57°F
7:09 PM
8 PM
67°F
30%
14mph
NNW
30% Chance Rain Showers
Humidity
61%
Feels like
67°F
Dew Point
53°F
9 PM
61°F
30%
16mph
N
30% Chance Rain Showers
Humidity
67%
Feels like
61°F
Dew Point
50°F
10 PM
56°F
30%
16mph
N
30% Chance Rain Showers
Humidity
69%
Feels like
56°F
Dew Point
46°F
11 PM
53°F
20%
16mph
N
Mostly Clear
Humidity
69%
Feels like
53°F
Dew Point
43°F

Today's High Temperature Outlook

Dangerous Heat Continues Across the Southwest

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

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Weekly Drought Map for March 19, 2026

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

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

When Does Spring Begin?

(Image provided by Pixabay.com)

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