Hourly Weather Forecast - Saint Louis, MO

12 AM
40°F
0%
3mph
SW
Partly Cloudy
Humidity
85%
Feels like
38°F
Dew Point
36°F
1 AM
40°F
0%
3mph
SW
Partly Cloudy
Humidity
86%
Feels like
39°F
Dew Point
36°F
2 AM
40°F
0%
2mph
WSW
Partly Cloudy
Humidity
86%
Feels like
40°F
Dew Point
36°F
3 AM
40°F
0%
2mph
WSW
Partly Cloudy
Humidity
85%
Feels like
40°F
Dew Point
36°F
4 AM
40°F
0%
2mph
WSW
Partly Cloudy
Humidity
84%
Feels like
40°F
Dew Point
36°F
5 AM
39°F
0%
1mph
WSW
Partly Cloudy
Humidity
86%
Feels like
39°F
Dew Point
36°F
6 AM
39°F
0%
1mph
W
Partly Cloudy
Humidity
88%
Feels like
39°F
Dew Point
35°F
7 AM
38°F
0%
1mph
W
Partly Cloudy
Humidity
91%
Feels like
38°F
Dew Point
36°F
7:12 AM
8 AM
39°F
0%
1mph
W
Mostly Sunny
Humidity
89%
Feels like
39°F
Dew Point
36°F
9 AM
41°F
0%
0mph
WSW
Mostly Sunny
Humidity
85%
Feels like
41°F
Dew Point
37°F
10 AM
43°F
0%
0mph
SW
Mostly Sunny
Humidity
80%
Feels like
43°F
Dew Point
37°F
11 AM
45°F
0%
0mph
SSW
Sunny
Humidity
75%
Feels like
45°F
Dew Point
37°F
12 PM
47°F
0%
0mph
S
Sunny
Humidity
71%
Feels like
47°F
Dew Point
38°F
1 PM
48°F
0%
1mph
SSE
Sunny
Humidity
69%
Feels like
48°F
Dew Point
38°F
2 PM
49°F
0%
1mph
SSE
Sunny
Humidity
68%
Feels like
49°F
Dew Point
39°F
3 PM
49°F
0%
2mph
SSE
Sunny
Humidity
69%
Feels like
49°F
Dew Point
39°F
4 PM
48°F
0%
3mph
SSE
Sunny
Humidity
72%
Feels like
48°F
Dew Point
40°F
4:41 PM
5 PM
47°F
0%
3mph
SSE
Clear
Humidity
76%
Feels like
46°F
Dew Point
40°F
6 PM
46°F
0%
4mph
SSE
Clear
Humidity
80%
Feels like
44°F
Dew Point
40°F
7 PM
45°F
0%
5mph
SSE
Mostly Clear
Humidity
85%
Feels like
43°F
Dew Point
41°F
8 PM
44°F
0%
5mph
SSE
Partly Cloudy
Humidity
88%
Feels like
41°F
Dew Point
41°F
9 PM
44°F
0%
6mph
S
Mostly Cloudy
Humidity
90%
Feels like
41°F
Dew Point
41°F
10 PM
45°F
0%
6mph
S
Cloudy
Humidity
91%
Feels like
41°F
Dew Point
42°F
11 PM
46°F
0%
7mph
S
Cloudy
Humidity
91%
Feels like
43°F
Dew Point
44°F

Wind chill temperatures Monday A.M.

Cold Weather Chills the Nation Down to the Gulf

Extreme cold paired with their wind chill values will shiver much of the nation.

Snowfall forecast through Monday evening.

Mid-Atlantic, Great Lakes Snow Piles Up

Monday's Weather Outlook

Monday's Weather Outlook

How to Measure Snow via NWS

How To Measure Snow

Weekly Drought Map for December 11, 2025

Hit-or-Miss Precipitation Leads to Mixed Drought Results

A strong cold-air-damming event from March 20, 2018.

Cold Air Damming - Cause And Effects

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