Hourly Weather Forecast - Mount Vernon, IL

12 AM
38°F
30%
3mph
E
30% Chance of Light Rain
Humidity
98%
Feels like
38°F
Dew Point
37°F
1 AM
38°F
50%
3mph
E
50% Chance of Light Rain
Humidity
100%
Feels like
38°F
Dew Point
38°F
2 AM
39°F
60%
3mph
E
60% Chance of Light Rain
Humidity
99%
Feels like
37°F
Dew Point
38°F
3 AM
39°F
70%
3mph
ESE
70% Chance of Light Rain
Humidity
100%
Feels like
38°F
Dew Point
39°F
4 AM
40°F
70%
3mph
ESE
70% Chance of Light Rain
Humidity
98%
Feels like
38°F
Dew Point
40°F
5 AM
40°F
70%
4mph
ESE
70% Chance of Light Rain
Humidity
100%
Feels like
38°F
Dew Point
40°F
6 AM
42°F
70%
4mph
SE
70% Chance of Light Rain
Humidity
99%
Feels like
40°F
Dew Point
42°F
6:25 AM
7 AM
45°F
70%
5mph
SE
70% Chance of Light Rain
Humidity
100%
Feels like
43°F
Dew Point
45°F
8 AM
51°F
60%
6mph
SSE
60% Chance of Light Rain
Humidity
99%
Feels like
51°F
Dew Point
50°F
9 AM
55°F
50%
7mph
S
50% Chance of Light Rain
Humidity
91%
Feels like
55°F
Dew Point
53°F
10 AM
59°F
40%
9mph
S
40% Chance of Light Rain
Humidity
84%
Feels like
59°F
Dew Point
54°F
11 AM
62°F
40%
11mph
SSW
40% Chance of Light Rain
Humidity
78%
Feels like
62°F
Dew Point
55°F
12 PM
65°F
30%
12mph
SSW
30% Chance of Light Rain
Humidity
72%
Feels like
65°F
Dew Point
55°F
1 PM
67°F
30%
12mph
SSW
30% Chance Rain Showers
Humidity
69%
Feels like
67°F
Dew Point
56°F
2 PM
68°F
30%
11mph
SSW
30% Chance Rain Showers
Humidity
66%
Feels like
68°F
Dew Point
56°F
3 PM
68°F
30%
11mph
SSW
30% Chance Rain Showers
Humidity
65%
Feels like
68°F
Dew Point
56°F
4 PM
67°F
20%
9mph
SSW
Mostly Cloudy
Humidity
70%
Feels like
67°F
Dew Point
57°F
5 PM
64°F
20%
8mph
SSW
Mostly Cloudy
Humidity
74%
Feels like
64°F
Dew Point
56°F
5:50 PM
6 PM
62°F
20%
6mph
S
Mostly Cloudy
Humidity
79%
Feels like
62°F
Dew Point
55°F
7 PM
59°F
20%
6mph
S
Mostly Cloudy
Humidity
84%
Feels like
59°F
Dew Point
54°F
8 PM
57°F
20%
6mph
S
Mostly Cloudy
Humidity
88%
Feels like
57°F
Dew Point
53°F
9 PM
56°F
20%
6mph
S
Mostly Cloudy
Humidity
90%
Feels like
56°F
Dew Point
53°F
10 PM
55°F
20%
6mph
S
Mostly Cloudy
Humidity
90%
Feels like
55°F
Dew Point
53°F
11 PM
55°F
20%
7mph
S
Mostly Cloudy
Humidity
91%
Feels like
55°F
Dew Point
53°F

Snow and Ice Accumulations through Tuesday AM

Wintry Disturbance Bisects U.S. Mid-Latitudes

A wintry disturbance will bring icing and light snow from the central Plains today through the Northeast on Tuesday.

Today's Weather Outlook

Today's Weather Outlook

Weekly Drought Map for February 26, 2026

Widespread Drought Degradation For South, Southeast; Mixed Results Elsewhere

Debris flies through the air as howling winds accompanied by a line of storms approach the old Tarrant County Courthouse in downtown Fort Worth, Texas, on March 2, 2023. (Tom Fox/The Dallas Morning News via AP)

Lightning Season Rapidly Approaching: Best Safety Practices

Rocky Mountain National Park at day in December. (NPS Natural Resources/Wikimedia Commons)

Snowmelt and Flooding

U.S. Route 52 near St. Donatus between Bellevue and Dubuque, Iowa. (Tony Webster from Portland, Oregon)

Winter Weather Driving Safety Tips

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