Hourly Weather Forecast - Lake Saint Louis, MO

4 AM
35°F
20%
5mph
E
Cloudy
Humidity
91%
Feels like
31°F
Dew Point
33°F
5 AM
36°F
20%
5mph
E
Cloudy
Humidity
91%
Feels like
32°F
Dew Point
33°F
6 AM
36°F
10%
4mph
E
Cloudy
Humidity
90%
Feels like
32°F
Dew Point
34°F
6:34 AM
7 AM
37°F
10%
4mph
E
Cloudy
Humidity
89%
Feels like
33°F
Dew Point
34°F
8 AM
38°F
10%
5mph
E
Cloudy
Humidity
87%
Feels like
35°F
Dew Point
35°F
9 AM
40°F
10%
5mph
E
Cloudy
Humidity
86%
Feels like
36°F
Dew Point
36°F
10 AM
41°F
10%
5mph
E
Cloudy
Humidity
84%
Feels like
38°F
Dew Point
37°F
11 AM
43°F
10%
4mph
ENE
Cloudy
Humidity
81%
Feels like
40°F
Dew Point
37°F
12 PM
44°F
0%
4mph
ENE
Cloudy
Humidity
79%
Feels like
42°F
Dew Point
38°F
1 PM
46°F
0%
4mph
ENE
Cloudy
Humidity
77%
Feels like
44°F
Dew Point
39°F
2 PM
47°F
0%
3mph
E
Cloudy
Humidity
75%
Feels like
46°F
Dew Point
39°F
3 PM
47°F
0%
3mph
E
Cloudy
Humidity
75%
Feels like
47°F
Dew Point
39°F
4 PM
47°F
0%
2mph
E
Cloudy
Humidity
75%
Feels like
47°F
Dew Point
39°F
5 PM
46°F
0%
2mph
E
Cloudy
Humidity
75%
Feels like
46°F
Dew Point
38°F
5:56 PM
6 PM
45°F
0%
2mph
E
Cloudy
Humidity
76%
Feels like
45°F
Dew Point
38°F
7 PM
44°F
0%
2mph
E
Cloudy
Humidity
78%
Feels like
44°F
Dew Point
37°F
8 PM
43°F
0%
2mph
E
Mostly Cloudy
Humidity
80%
Feels like
43°F
Dew Point
37°F
9 PM
42°F
0%
2mph
ESE
Mostly Cloudy
Humidity
81%
Feels like
42°F
Dew Point
37°F
10 PM
42°F
0%
2mph
ESE
Mostly Cloudy
Humidity
83%
Feels like
42°F
Dew Point
37°F
11 PM
41°F
0%
2mph
ESE
Cloudy
Humidity
84%
Feels like
41°F
Dew Point
37°F

Snow and Ice Accumulations through Tuesday

Wintry Disturbance Hits Northeastern U.S.

A wintry disturbance will continue northeastward, buffeting the northeastern U.S. with light snow, freezing rain, and plain rain through Tuesday night.

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

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide