Hourly Weather Forecast - Lake Saint Louis, MO

12 AM
51°F
10%
2mph
SSE
Partly Cloudy
Humidity
92%
Feels like
51°F
Dew Point
48°F
1 AM
50°F
10%
2mph
SSE
Partly Cloudy
Humidity
94%
Feels like
50°F
Dew Point
48°F
2 AM
49°F
10%
2mph
SSE
Partly Cloudy
Humidity
97%
Feels like
49°F
Dew Point
48°F
3 AM
48°F
10%
2mph
SSE
Foggy
Humidity
99%
Feels like
48°F
Dew Point
48°F
4 AM
48°F
10%
2mph
SSE
Partly Cloudy
Humidity
98%
Feels like
48°F
Dew Point
47°F
5 AM
48°F
10%
2mph
S
Partly Cloudy
Humidity
98%
Feels like
48°F
Dew Point
47°F
6 AM
48°F
10%
2mph
S
Foggy
Humidity
99%
Feels like
48°F
Dew Point
47°F
7 AM
49°F
10%
2mph
S
Partly Cloudy
Humidity
98%
Feels like
49°F
Dew Point
48°F
7:19 AM
8 AM
50°F
10%
2mph
S
Partly Cloudy
Humidity
96%
Feels like
50°F
Dew Point
49°F
9 AM
53°F
20%
2mph
S
Mostly Cloudy
Humidity
93%
Feels like
53°F
Dew Point
51°F
10 AM
55°F
20%
3mph
S
Partly Cloudy
Humidity
91%
Feels like
55°F
Dew Point
52°F
11 AM
57°F
20%
3mph
SSW
Mostly Cloudy
Humidity
89%
Feels like
57°F
Dew Point
53°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

Friday's Weather Outlook

Weekend Weather Preview

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

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