Hourly Weather Forecast - Lake Saint Louis, MO

12 AM
33°F
0%
6mph
SSW
Cloudy
Humidity
51%
Feels like
28°F
Dew Point
17°F
1 AM
34°F
0%
6mph
SSW
Cloudy
Humidity
54%
Feels like
28°F
Dew Point
19°F
2 AM
35°F
0%
7mph
SSW
Cloudy
Humidity
58%
Feels like
29°F
Dew Point
21°F
3 AM
35°F
0%
7mph
SW
Cloudy
Humidity
62%
Feels like
29°F
Dew Point
23°F
4 AM
35°F
0%
7mph
SW
Mostly Cloudy
Humidity
65%
Feels like
30°F
Dew Point
25°F
5 AM
35°F
0%
6mph
SW
Partly Cloudy
Humidity
69%
Feels like
30°F
Dew Point
26°F
6 AM
35°F
0%
6mph
WSW
Clear
Humidity
73%
Feels like
30°F
Dew Point
27°F
7 AM
35°F
0%
6mph
WSW
Clear
Humidity
75%
Feels like
30°F
Dew Point
28°F
7:17 AM
8 AM
36°F
0%
6mph
W
Sunny
Humidity
76%
Feels like
31°F
Dew Point
29°F
9 AM
37°F
0%
6mph
W
Sunny
Humidity
73%
Feels like
32°F
Dew Point
29°F
10 AM
38°F
0%
6mph
W
Sunny
Humidity
67%
Feels like
34°F
Dew Point
29°F
11 AM
40°F
0%
6mph
W
Sunny
Humidity
62%
Feels like
35°F
Dew Point
28°F
12 PM
41°F
0%
6mph
W
Sunny
Humidity
55%
Feels like
37°F
Dew Point
26°F
1 PM
42°F
0%
6mph
W
Sunny
Humidity
51%
Feels like
38°F
Dew Point
25°F
2 PM
42°F
0%
5mph
W
Sunny
Humidity
47%
Feels like
39°F
Dew Point
24°F
3 PM
42°F
0%
5mph
W
Sunny
Humidity
46%
Feels like
39°F
Dew Point
23°F
4 PM
40°F
0%
4mph
WSW
Mostly Sunny
Humidity
49%
Feels like
38°F
Dew Point
22°F
5 PM
38°F
0%
3mph
WSW
Mostly Sunny
Humidity
53%
Feels like
36°F
Dew Point
23°F
5:12 PM
6 PM
37°F
0%
3mph
SW
Partly Cloudy
Humidity
57%
Feels like
37°F
Dew Point
23°F
7 PM
36°F
0%
3mph
SW
Partly Cloudy
Humidity
61%
Feels like
33°F
Dew Point
24°F
8 PM
35°F
0%
4mph
SW
Mostly Clear
Humidity
60%
Feels like
32°F
Dew Point
23°F
9 PM
35°F
0%
4mph
SW
Mostly Clear
Humidity
59%
Feels like
31°F
Dew Point
22°F
10 PM
34°F
0%
5mph
WSW
Mostly Clear
Humidity
59%
Feels like
30°F
Dew Point
22°F
11 PM
34°F
0%
5mph
W
Partly Cloudy
Humidity
61%
Feels like
29°F
Dew Point
22°F

Snow Forecast through Sunday

Series of Weather Systems Cover Great Lakes, East in Snow

Two main areas of low pressure will produce snow in the Upper Midwest, Great Lakes and Eastern U.S.

Monday's Weather Outlook

Today's Weather Outlook

Weekly Drought Map for January 15, 2026

Active Weather Creates Mix of Improvements, Degradations to Drought Depiction

Vehicle driving in wintry conditions

Prepare Your Car for Cold Weather

(Image provided by NOAA)

Polar Vortex: What Is It?

People skating on a frozen pond on a clear day. (Image by Q K from Pixabay)

Safety Tips For Icy Surfaces

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