Hourly Weather Forecast - Saint Louis, MO

12 AM
36°F
0%
3mph
NNW
Partly Cloudy
Humidity
65%
Feels like
36°F
Dew Point
25°F
1 AM
34°F
0%
2mph
NNW
Mostly Clear
Humidity
66%
Feels like
34°F
Dew Point
24°F
2 AM
33°F
0%
2mph
NNW
Mostly Clear
Humidity
67%
Feels like
33°F
Dew Point
23°F
3 AM
32°F
0%
2mph
NNW
Mostly Clear
Humidity
68%
Feels like
32°F
Dew Point
23°F
4 AM
31°F
0%
1mph
NNW
Mostly Clear
Humidity
70%
Feels like
31°F
Dew Point
23°F
5 AM
30°F
0%
1mph
NNW
Partly Cloudy
Humidity
73%
Feels like
30°F
Dew Point
22°F
6 AM
30°F
0%
1mph
NNW
Partly Cloudy
Humidity
74%
Feels like
30°F
Dew Point
22°F
7 AM
30°F
0%
1mph
NNW
Mostly Clear
Humidity
73%
Feels like
30°F
Dew Point
22°F
7:15 AM
8 AM
32°F
0%
1mph
N
Mostly Sunny
Humidity
68%
Feels like
32°F
Dew Point
22°F
9 AM
34°F
0%
1mph
N
Mostly Sunny
Humidity
63%
Feels like
34°F
Dew Point
22°F
10 AM
36°F
0%
1mph
N
Sunny
Humidity
57%
Feels like
36°F
Dew Point
22°F
11 AM
38°F
0%
1mph
NNE
Sunny
Humidity
50%
Feels like
38°F
Dew Point
21°F
12 PM
40°F
0%
1mph
NNE
Sunny
Humidity
45%
Feels like
40°F
Dew Point
21°F
1 PM
42°F
0%
1mph
NE
Sunny
Humidity
41%
Feels like
42°F
Dew Point
20°F
2 PM
43°F
0%
1mph
ENE
Mostly Sunny
Humidity
41%
Feels like
43°F
Dew Point
21°F
3 PM
42°F
0%
1mph
ENE
Mostly Sunny
Humidity
42%
Feels like
42°F
Dew Point
21°F
4 PM
41°F
0%
1mph
ENE
Partly Cloudy
Humidity
45%
Feels like
41°F
Dew Point
21°F
4:43 PM
5 PM
39°F
0%
1mph
E
Partly Cloudy
Humidity
49%
Feels like
39°F
Dew Point
21°F
6 PM
38°F
0%
1mph
E
Partly Cloudy
Humidity
55%
Feels like
38°F
Dew Point
23°F
7 PM
37°F
0%
1mph
ESE
Partly Cloudy
Humidity
59%
Feels like
37°F
Dew Point
24°F
8 PM
36°F
0%
2mph
ESE
Partly Cloudy
Humidity
61%
Feels like
36°F
Dew Point
24°F
9 PM
36°F
10%
2mph
ESE
Mostly Clear
Humidity
61%
Feels like
36°F
Dew Point
24°F
10 PM
35°F
10%
2mph
ESE
Mostly Clear
Humidity
62%
Feels like
35°F
Dew Point
24°F
11 PM
35°F
10%
3mph
ESE
Mostly Clear
Humidity
63%
Feels like
35°F
Dew Point
24°F

Rainfall and Snowfall Totals Through Thursday

Pineapple Express Slams Northwestern U.S.

The atmospheric river this week will keep buffeting the Pacific Northwest with heavy rain, snow, and high winds.

Wednesday's Weather Outlook

Today'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 person standing in a snowy forest with their back to the camera. They are bundled up in a white hat and a brown jacket. (Image by StockSnap from Pixabay)

Common Cold Weather Illnesses

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

Cold Air Damming - Cause And Effects

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide