Hourly Weather Forecast - Lake Saint Louis, MO

11 AM
28°F
0%
4mph
W
Sunny
Humidity
56%
Feels like
24°F
Dew Point
15°F
12 PM
30°F
0%
4mph
W
Sunny
Humidity
54%
Feels like
26°F
Dew Point
15°F
1 PM
32°F
0%
3mph
WSW
Sunny
Humidity
51%
Feels like
32°F
Dew Point
16°F
2 PM
34°F
0%
2mph
SW
Sunny
Humidity
49%
Feels like
34°F
Dew Point
17°F
3 PM
35°F
0%
2mph
SW
Sunny
Humidity
51%
Feels like
35°F
Dew Point
18°F
4 PM
34°F
0%
2mph
SSW
Sunny
Humidity
53%
Feels like
34°F
Dew Point
19°F
4:43 PM
5 PM
33°F
0%
3mph
SSE
Clear
Humidity
56%
Feels like
33°F
Dew Point
19°F
6 PM
32°F
0%
3mph
SSE
Clear
Humidity
57%
Feels like
29°F
Dew Point
19°F
7 PM
33°F
0%
4mph
SSE
Mostly Clear
Humidity
58%
Feels like
29°F
Dew Point
20°F
8 PM
33°F
0%
5mph
SSE
Clear
Humidity
59%
Feels like
29°F
Dew Point
20°F
9 PM
34°F
0%
5mph
SSE
Mostly Clear
Humidity
59%
Feels like
29°F
Dew Point
21°F
10 PM
35°F
0%
5mph
S
Partly Cloudy
Humidity
59%
Feels like
30°F
Dew Point
22°F
11 PM
36°F
0%
5mph
S
Partly Cloudy
Humidity
60%
Feels like
31°F
Dew Point
24°F

Forecast Wind Gusts For Today

Storm Pummels Eastern U.S.

A strong disturbance will sweep across the eastern U.S. today bringing various impacts including rain and thunderstorms, snow and even strong wind gusts.

Rain And Snow Totals Through Tonight

Atmospheric River Impacts Pacific Northwest

NOAA, NCDC

White Christmas? What Are The Odds

Today's Weather Outlook

Today's Weather Outlook

Friday's Weather Outlook

Weekend Weather Preview

Flu Update Valid For Week Ending December 6, 2025

Weekly Flu Update: Flu Exceeds Annual Baseline

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide