Hourly Weather Forecast - Lake Saint Louis, MO

12 AM
55°F
20%
1mph
SSE
Hazy
Humidity
94%
Feels like
55°F
Dew Point
53°F
1 AM
54°F
30%
2mph
SSE
30% Chance Rain Showers
Humidity
96%
Feels like
54°F
Dew Point
53°F
2 AM
54°F
40%
2mph
SSE
40% Chance Rain Showers
Humidity
96%
Feels like
54°F
Dew Point
53°F
3 AM
55°F
40%
2mph
SSE
40% Chance Rain Showers
Humidity
96%
Feels like
55°F
Dew Point
53°F
4 AM
55°F
40%
3mph
SSE
40% Chance Rain Showers
Humidity
96%
Feels like
55°F
Dew Point
54°F
5 AM
56°F
40%
3mph
S
40% Chance Rain Showers
Humidity
96%
Feels like
56°F
Dew Point
55°F
6 AM
58°F
40%
4mph
S
40% Chance of Light Rain
Humidity
95%
Feels like
58°F
Dew Point
56°F
6:28 AM
7 AM
60°F
40%
4mph
S
40% Chance of Light Rain
Humidity
92%
Feels like
60°F
Dew Point
58°F
8 AM
63°F
40%
5mph
S
40% Chance of Light Rain
Humidity
87%
Feels like
63°F
Dew Point
59°F
9 AM
67°F
30%
6mph
S
30% Chance of Light Rain
Humidity
81%
Feels like
67°F
Dew Point
61°F
10 AM
70°F
20%
7mph
S
Mostly Cloudy
Humidity
74%
Feels like
70°F
Dew Point
62°F
11 AM
74°F
20%
8mph
S
Partly Cloudy
Humidity
67%
Feels like
74°F
Dew Point
62°F
12 PM
76°F
10%
9mph
SSW
Partly Cloudy
Humidity
61%
Feels like
76°F
Dew Point
62°F
1 PM
79°F
10%
9mph
SSW
Partly Cloudy
Humidity
56%
Feels like
79°F
Dew Point
62°F
2 PM
80°F
10%
9mph
SSW
Partly Cloudy
Humidity
53%
Feels like
80°F
Dew Point
61°F
3 PM
80°F
10%
9mph
SSW
Partly Cloudy
Humidity
52%
Feels like
81°F
Dew Point
61°F
4 PM
80°F
10%
8mph
SSW
Partly Cloudy
Humidity
52%
Feels like
80°F
Dew Point
60°F
5 PM
78°F
10%
6mph
SSW
Mostly Cloudy
Humidity
54%
Feels like
78°F
Dew Point
60°F
6 PM
75°F
10%
5mph
SSW
Mostly Cloudy
Humidity
58%
Feels like
75°F
Dew Point
59°F
6:01 PM
7 PM
73°F
20%
5mph
S
Mostly Cloudy
Humidity
62%
Feels like
73°F
Dew Point
59°F
8 PM
71°F
20%
6mph
S
Mostly Cloudy
Humidity
65%
Feels like
71°F
Dew Point
59°F
9 PM
70°F
30%
6mph
S
30% Chance of Light Rain
Humidity
68%
Feels like
70°F
Dew Point
59°F
10 PM
69°F
50%
6mph
S
50% Chance of Light Rain
Humidity
70%
Feels like
69°F
Dew Point
59°F
11 PM
68°F
50%
7mph
S
50% Chance of Light Rain
Humidity
72%
Feels like
68°F
Dew Point
59°F

Snow and Ice Accumulations through Tuesday

Wintry Disturbance Hits Northeastern U.S.

A wintry disturbance will continue northeastward, buffeting the northeastern U.S. with light snow, freezing rain, and plain rain through Tuesday night.

Today's Weather Outlook

Today's Weather Outlook

Weekly Drought Map for February 26, 2026

Widespread Drought Degradation For South, Southeast; Mixed Results Elsewhere

Debris flies through the air as howling winds accompanied by a line of storms approach the old Tarrant County Courthouse in downtown Fort Worth, Texas, on March 2, 2023. (Tom Fox/The Dallas Morning News via AP)

Lightning Season Rapidly Approaching: Best Safety Practices

Rocky Mountain National Park at day in December. (NPS Natural Resources/Wikimedia Commons)

Snowmelt and Flooding

U.S. Route 52 near St. Donatus between Bellevue and Dubuque, Iowa. (Tony Webster from Portland, Oregon)

Winter Weather Driving Safety Tips

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