Hourly Weather Forecast - Saint Louis, MO

11 AM
12°F
0%
4mph
NNW
Sunny
Humidity
55%
Feels like
4°F
Dew Point
-1°F
12 PM
13°F
0%
4mph
NNW
Sunny
Humidity
51%
Feels like
7°F
Dew Point
-1°F
1 PM
15°F
0%
3mph
NNW
Sunny
Humidity
47%
Feels like
10°F
Dew Point
-2°F
2 PM
16°F
0%
2mph
NNW
Sunny
Humidity
45%
Feels like
16°F
Dew Point
-2°F
3 PM
16°F
0%
2mph
NNW
Sunny
Humidity
44%
Feels like
16°F
Dew Point
-2°F
4 PM
15°F
0%
1mph
NNW
Sunny
Humidity
45%
Feels like
15°F
Dew Point
-2°F
4:40 PM
5 PM
15°F
0%
0mph
N
Clear
Humidity
46%
Feels like
15°F
Dew Point
-2°F
6 PM
14°F
0%
0mph
NNE
Clear
Humidity
47%
Feels like
14°F
Dew Point
-2°F
7 PM
14°F
0%
0mph
E
Clear
Humidity
49%
Feels like
14°F
Dew Point
-2°F
8 PM
13°F
0%
0mph
ESE
Clear
Humidity
50%
Feels like
13°F
Dew Point
-2°F
9 PM
13°F
0%
1mph
ESE
Clear
Humidity
50%
Feels like
13°F
Dew Point
-2°F
10 PM
12°F
0%
1mph
SE
Clear
Humidity
51%
Feels like
12°F
Dew Point
-3°F
11 PM
12°F
0%
2mph
SSE
Clear
Humidity
51%
Feels like
12°F
Dew Point
-3°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

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

Cold Air Damming - Cause And Effects

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