Hourly Weather Forecast - Affton, MO

12 AM
31°F
0%
6mph
NW
Cloudy
Humidity
71%
Feels like
25°F
Dew Point
23°F
1 AM
30°F
0%
6mph
NW
Mostly Cloudy
Humidity
71%
Feels like
24°F
Dew Point
22°F
2 AM
29°F
0%
6mph
NW
Partly Cloudy
Humidity
72%
Feels like
23°F
Dew Point
21°F
3 AM
28°F
0%
5mph
NW
Mostly Cloudy
Humidity
73%
Feels like
23°F
Dew Point
21°F
4 AM
28°F
0%
4mph
NW
Mostly Cloudy
Humidity
74%
Feels like
22°F
Dew Point
20°F
5 AM
28°F
0%
4mph
NW
Mostly Cloudy
Humidity
72%
Feels like
24°F
Dew Point
20°F
6 AM
28°F
0%
3mph
NW
Mostly Cloudy
Humidity
71%
Feels like
28°F
Dew Point
20°F
7 AM
29°F
0%
2mph
NW
Mostly Cloudy
Humidity
68%
Feels like
29°F
Dew Point
20°F
7:08 AM
8 AM
31°F
0%
2mph
WNW
Mostly Cloudy
Humidity
66%
Feels like
31°F
Dew Point
21°F
9 AM
32°F
0%
2mph
W
Mostly Cloudy
Humidity
64%
Feels like
32°F
Dew Point
21°F
10 AM
34°F
0%
2mph
SW
Mostly Cloudy
Humidity
62%
Feels like
34°F
Dew Point
22°F
11 AM
35°F
0%
3mph
SSW
Cloudy
Humidity
59%
Feels like
35°F
Dew Point
23°F
12 PM
37°F
0%
4mph
S
Cloudy
Humidity
57%
Feels like
34°F
Dew Point
23°F
1 PM
38°F
0%
4mph
SSE
Cloudy
Humidity
55%
Feels like
35°F
Dew Point
24°F
2 PM
39°F
0%
5mph
SSE
Cloudy
Humidity
54%
Feels like
36°F
Dew Point
24°F
3 PM
40°F
10%
6mph
SE
Cloudy
Humidity
54%
Feels like
36°F
Dew Point
25°F
4 PM
40°F
30%
6mph
SE
30% Chance of Light Rain
Humidity
55%
Feels like
36°F
Dew Point
26°F
4:40 PM
5 PM
40°F
30%
6mph
SE
30% Chance of Light Rain
Humidity
57%
Feels like
36°F
Dew Point
27°F
6 PM
40°F
30%
6mph
SE
30% Chance of Light Rain
Humidity
59%
Feels like
36°F
Dew Point
28°F
7 PM
40°F
30%
7mph
SE
30% Chance of Light Rain
Humidity
61%
Feels like
36°F
Dew Point
28°F
8 PM
40°F
30%
7mph
SSE
30% Chance of Light Rain
Humidity
64%
Feels like
35°F
Dew Point
29°F
9 PM
39°F
30%
7mph
SSE
30% Chance of Light Rain
Humidity
67%
Feels like
34°F
Dew Point
29°F
10 PM
39°F
0%
6mph
SSE
Mostly Cloudy
Humidity
70%
Feels like
34°F
Dew Point
30°F
11 PM
38°F
0%
6mph
S
Partly Cloudy
Humidity
73%
Feels like
34°F
Dew Point
30°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