Hourly Weather Forecast - Affton, MO

1 AM
10°F
0%
4mph
SSE
Clear
Humidity
60%
Feels like
2°F
Dew Point
-1°F
2 AM
10°F
0%
5mph
SSE
Clear
Humidity
60%
Feels like
2°F
Dew Point
-1°F
3 AM
11°F
0%
6mph
S
Clear
Humidity
59%
Feels like
1°F
Dew Point
-1°F
4 AM
11°F
0%
6mph
S
Clear
Humidity
58%
Feels like
2°F
Dew Point
0°F
5 AM
13°F
0%
7mph
S
Clear
Humidity
57%
Feels like
2°F
Dew Point
0°F
6 AM
14°F
0%
7mph
S
Clear
Humidity
54%
Feels like
3°F
Dew Point
0°F
7 AM
15°F
0%
8mph
S
Clear
Humidity
53%
Feels like
5°F
Dew Point
1°F
7:11 AM
8 AM
18°F
0%
8mph
S
Sunny
Humidity
51%
Feels like
7°F
Dew Point
3°F
9 AM
21°F
0%
9mph
S
Sunny
Humidity
47%
Feels like
10°F
Dew Point
4°F
10 AM
25°F
0%
9mph
SSW
Sunny
Humidity
43%
Feels like
15°F
Dew Point
6°F
11 AM
29°F
0%
9mph
SSW
Sunny
Humidity
39%
Feels like
20°F
Dew Point
7°F
12 PM
33°F
0%
10mph
SSW
Sunny
Humidity
35%
Feels like
25°F
Dew Point
9°F
1 PM
37°F
0%
9mph
SSW
Sunny
Humidity
34%
Feels like
30°F
Dew Point
11°F
2 PM
39°F
0%
9mph
SW
Sunny
Humidity
33%
Feels like
33°F
Dew Point
13°F
3 PM
39°F
0%
8mph
SW
Sunny
Humidity
35%
Feels like
33°F
Dew Point
14°F
4 PM
37°F
0%
7mph
SW
Sunny
Humidity
39%
Feels like
32°F
Dew Point
15°F
4:41 PM
5 PM
35°F
0%
5mph
SSW
Clear
Humidity
43%
Feels like
31°F
Dew Point
15°F
6 PM
33°F
0%
4mph
SSW
Clear
Humidity
48%
Feels like
29°F
Dew Point
16°F
7 PM
32°F
0%
4mph
SSW
Clear
Humidity
52%
Feels like
28°F
Dew Point
16°F
8 PM
30°F
0%
4mph
SSW
Clear
Humidity
55%
Feels like
26°F
Dew Point
16°F
9 PM
29°F
0%
4mph
SW
Clear
Humidity
58%
Feels like
25°F
Dew Point
17°F
10 PM
29°F
0%
4mph
SW
Clear
Humidity
60%
Feels like
24°F
Dew Point
17°F
11 PM
29°F
0%
4mph
SW
Clear
Humidity
61%
Feels like
24°F
Dew Point
17°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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