Hourly Weather Forecast - Saint Louis, MO

12 AM
29°F
0%
4mph
NNW
Partly Cloudy
Humidity
70%
Feels like
26°F
Dew Point
21°F
1 AM
29°F
0%
3mph
NNW
Partly Cloudy
Humidity
70%
Feels like
25°F
Dew Point
20°F
2 AM
29°F
0%
2mph
NNW
Partly Cloudy
Humidity
70%
Feels like
29°F
Dew Point
20°F
3 AM
28°F
0%
2mph
NNW
Partly Cloudy
Humidity
71%
Feels like
28°F
Dew Point
20°F
4 AM
28°F
0%
2mph
NNW
Partly Cloudy
Humidity
71%
Feels like
28°F
Dew Point
20°F
5 AM
28°F
0%
2mph
N
Mostly Cloudy
Humidity
71%
Feels like
28°F
Dew Point
20°F
6 AM
27°F
0%
2mph
NNE
Mostly Cloudy
Humidity
72%
Feels like
27°F
Dew Point
19°F
7 AM
27°F
0%
2mph
NE
Partly Cloudy
Humidity
69%
Feels like
27°F
Dew Point
19°F
7:10 AM
8 AM
28°F
0%
1mph
ENE
Partly Cloudy
Humidity
66%
Feels like
28°F
Dew Point
19°F
9 AM
30°F
0%
1mph
E
Partly Cloudy
Humidity
61%
Feels like
30°F
Dew Point
18°F
10 AM
32°F
0%
1mph
E
Partly Cloudy
Humidity
57%
Feels like
32°F
Dew Point
19°F
11 AM
33°F
0%
1mph
ENE
Partly Cloudy
Humidity
55%
Feels like
33°F
Dew Point
19°F
12 PM
34°F
0%
1mph
ENE
Partly Cloudy
Humidity
53%
Feels like
34°F
Dew Point
19°F
1 PM
35°F
0%
1mph
NE
Partly Cloudy
Humidity
52%
Feels like
35°F
Dew Point
19°F
2 PM
35°F
10%
1mph
NE
Mostly Cloudy
Humidity
53%
Feels like
35°F
Dew Point
20°F
3 PM
35°F
10%
2mph
NNE
Mostly Cloudy
Humidity
54%
Feels like
35°F
Dew Point
20°F
4 PM
34°F
20%
2mph
NNE
Mostly Cloudy
Humidity
56%
Feels like
34°F
Dew Point
19°F
4:40 PM
5 PM
32°F
20%
4mph
NNE
Cloudy
Humidity
57%
Feels like
28°F
Dew Point
19°F
6 PM
30°F
20%
4mph
N
Cloudy
Humidity
58%
Feels like
26°F
Dew Point
17°F
7 PM
29°F
20%
5mph
N
Cloudy
Humidity
59%
Feels like
23°F
Dew Point
16°F
8 PM
27°F
20%
6mph
N
Cloudy
Humidity
59%
Feels like
21°F
Dew Point
15°F
9 PM
25°F
20%
6mph
N
Cloudy
Humidity
59%
Feels like
18°F
Dew Point
13°F
10 PM
23°F
10%
6mph
N
Mostly Cloudy
Humidity
60%
Feels like
15°F
Dew Point
11°F
11 PM
20°F
10%
6mph
N
Partly Cloudy
Humidity
61%
Feels like
12°F
Dew Point
9°F

Snow and ice forecast through Thursday A.M.

Snow Barrels Across the Northern U.S.

Low pressure will produce a swath of snow from Minnesota to Maine into Thursday.

Rainfall Forecast for Northwest through Thursday

Heavy Rain, Flooding Soaks The Northwest

Wednesday's Weather Outlook

Wednesday's Weather Outlook

Weekly Drought Map for December 4, 2025

Active Week of Weather Leads to Mixed Drought Results

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

Cold Air Damming - Cause And Effects

People skating on a frozen pond on a clear day. (Image by Q K from Pixabay)

Safety Tips For Icy Surfaces

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide