Hourly Weather Forecast - Saint Louis, MO

12 AM
19°F
10%
7mph
N
Partly Cloudy
Humidity
61%
Feels like
10°F
Dew Point
8°F
1 AM
17°F
10%
7mph
N
Mostly Clear
Humidity
61%
Feels like
8°F
Dew Point
6°F
2 AM
16°F
10%
7mph
N
Mostly Clear
Humidity
60%
Feels like
7°F
Dew Point
5°F
3 AM
15°F
10%
6mph
N
Mostly Clear
Humidity
59%
Feels like
6°F
Dew Point
3°F
4 AM
14°F
0%
6mph
N
Clear
Humidity
57%
Feels like
5°F
Dew Point
2°F
5 AM
13°F
0%
6mph
NNW
Clear
Humidity
56%
Feels like
4°F
Dew Point
0°F
6 AM
12°F
0%
6mph
NNW
Mostly Clear
Humidity
56%
Feels like
3°F
Dew Point
-1°F
7 AM
11°F
0%
5mph
NNW
Mostly Clear
Humidity
55%
Feels like
3°F
Dew Point
-1°F
7:10 AM
8 AM
13°F
10%
5mph
N
Mostly Sunny
Humidity
51%
Feels like
4°F
Dew Point
-2°F
9 AM
14°F
0%
5mph
N
Mostly Sunny
Humidity
46%
Feels like
6°F
Dew Point
-3°F
10 AM
16°F
0%
5mph
N
Mostly Sunny
Humidity
41%
Feels like
9°F
Dew Point
-3°F
11 AM
18°F
0%
4mph
N
Mostly Sunny
Humidity
37%
Feels like
12°F
Dew Point
-4°F
12 PM
20°F
0%
4mph
N
Mostly Sunny
Humidity
34%
Feels like
14°F
Dew Point
-4°F
1 PM
21°F
0%
3mph
N
Mostly Sunny
Humidity
32%
Feels like
16°F
Dew Point
-4°F
2 PM
22°F
0%
3mph
N
Sunny
Humidity
32%
Feels like
22°F
Dew Point
-3°F
3 PM
22°F
0%
3mph
N
Sunny
Humidity
32%
Feels like
22°F
Dew Point
-3°F
4 PM
21°F
0%
2mph
NNE
Sunny
Humidity
34%
Feels like
21°F
Dew Point
-3°F
4:40 PM
5 PM
20°F
0%
2mph
NNE
Clear
Humidity
36%
Feels like
20°F
Dew Point
-2°F
6 PM
20°F
0%
2mph
NE
Clear
Humidity
39%
Feels like
20°F
Dew Point
-1°F
7 PM
19°F
0%
2mph
NE
Clear
Humidity
41%
Feels like
19°F
Dew Point
-1°F
8 PM
19°F
0%
2mph
ENE
Clear
Humidity
42%
Feels like
19°F
Dew Point
-1°F
9 PM
18°F
0%
2mph
E
Clear
Humidity
43%
Feels like
18°F
Dew Point
-1°F
10 PM
17°F
0%
2mph
E
Clear
Humidity
45%
Feels like
17°F
Dew Point
-1°F
11 PM
16°F
0%
2mph
ESE
Clear
Humidity
46%
Feels like
16°F
Dew Point
-1°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