Hourly Weather Forecast - Lake Saint Louis, MO

12 AM
52°F
20%
2mph
SSE
Partly Cloudy
Humidity
94%
Feels like
52°F
Dew Point
50°F
1 AM
51°F
20%
2mph
SSE
Partly Cloudy
Humidity
96%
Feels like
51°F
Dew Point
50°F
2 AM
51°F
20%
2mph
SSE
Partly Cloudy
Humidity
98%
Feels like
51°F
Dew Point
50°F
3 AM
50°F
10%
2mph
S
Partly Cloudy
Humidity
98%
Feels like
50°F
Dew Point
50°F
4 AM
50°F
10%
2mph
S
Partly Cloudy
Humidity
97%
Feels like
50°F
Dew Point
49°F
5 AM
49°F
10%
3mph
S
Partly Cloudy
Humidity
97%
Feels like
49°F
Dew Point
49°F
6 AM
49°F
10%
3mph
S
Foggy
Humidity
99%
Feels like
49°F
Dew Point
49°F
7 AM
50°F
10%
3mph
S
Partly Cloudy
Humidity
97%
Feels like
50°F
Dew Point
49°F
7:19 AM
8 AM
52°F
10%
3mph
S
Partly Cloudy
Humidity
95%
Feels like
52°F
Dew Point
50°F
9 AM
54°F
10%
3mph
S
Partly Cloudy
Humidity
91%
Feels like
54°F
Dew Point
51°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

Friday's Weather Outlook

Friday'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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