Hourly Weather Forecast - Lake Saint Louis, MO

12 AM
36°F
0%
3mph
NW
Clear
Humidity
63%
Feels like
36°F
Dew Point
25°F
1 AM
35°F
0%
2mph
NW
Clear
Humidity
65%
Feels like
35°F
Dew Point
24°F
2 AM
34°F
0%
2mph
NW
Clear
Humidity
67%
Feels like
34°F
Dew Point
24°F
3 AM
33°F
0%
1mph
WNW
Clear
Humidity
71%
Feels like
33°F
Dew Point
24°F
4 AM
31°F
0%
1mph
NW
Clear
Humidity
74%
Feels like
31°F
Dew Point
24°F
5 AM
30°F
0%
1mph
NW
Clear
Humidity
76%
Feels like
30°F
Dew Point
24°F
6 AM
29°F
0%
1mph
NW
Clear
Humidity
78%
Feels like
29°F
Dew Point
24°F
7 AM
30°F
0%
1mph
NW
Clear
Humidity
77%
Feels like
30°F
Dew Point
24°F
7:17 AM
8 AM
32°F
0%
1mph
NNW
Sunny
Humidity
76%
Feels like
32°F
Dew Point
25°F
9 AM
35°F
0%
1mph
N
Sunny
Humidity
69%
Feels like
35°F
Dew Point
26°F
10 AM
38°F
0%
0mph
N
Sunny
Humidity
61%
Feels like
38°F
Dew Point
26°F
11 AM
40°F
0%
0mph
NNE
Sunny
Humidity
54%
Feels like
40°F
Dew Point
25°F
12 PM
43°F
0%
0mph
NE
Mostly Sunny
Humidity
49%
Feels like
43°F
Dew Point
25°F
1 PM
44°F
0%
1mph
NE
Mostly Sunny
Humidity
45%
Feels like
44°F
Dew Point
25°F
2 PM
45°F
0%
1mph
ENE
Mostly Sunny
Humidity
43%
Feels like
45°F
Dew Point
24°F
3 PM
44°F
0%
1mph
ENE
Mostly Sunny
Humidity
43%
Feels like
44°F
Dew Point
24°F
4 PM
42°F
0%
1mph
E
Mostly Sunny
Humidity
46%
Feels like
42°F
Dew Point
23°F
4:44 PM
5 PM
40°F
0%
1mph
E
Mostly Clear
Humidity
50%
Feels like
40°F
Dew Point
23°F
6 PM
38°F
0%
1mph
E
Clear
Humidity
55%
Feels like
38°F
Dew Point
23°F
7 PM
37°F
0%
2mph
ESE
Mostly Clear
Humidity
58%
Feels like
37°F
Dew Point
24°F
8 PM
36°F
0%
2mph
ESE
Partly Cloudy
Humidity
60%
Feels like
36°F
Dew Point
23°F
9 PM
35°F
0%
2mph
SE
Partly Cloudy
Humidity
61%
Feels like
35°F
Dew Point
23°F
10 PM
35°F
0%
2mph
SE
Partly Cloudy
Humidity
62%
Feels like
35°F
Dew Point
23°F
11 PM
34°F
0%
3mph
SE
Partly Cloudy
Humidity
63%
Feels like
34°F
Dew Point
23°F

Forecast Peak Wind Gusts Today

High Winds, Rain, and Snow Cross the Country

A clipper moving over the Great Lakes brings rain, snow, and high winds through the Atlantic Coastline.

Rainfall and Snowfall Totals Through Friday

Atmospheric River Symptoms Repeat in the Northwest

Thursday's Weather Outlook

Today's Weather Outlook

Flu Update Valid For Week Ending December 6, 2025

Weekly Flu Update: Flu Exceeds Annual Baseline

Weekly Drought Map for December 11, 2025

Hit-or-Miss Precipitation Leads to Mixed Drought Results

How to Measure Snow via NWS

How To Measure Snow

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