Hourly Weather Forecast - Affton, MO

12 AM
52°F
20%
13mph
N
Mostly Clear
Humidity
63%
Feels like
52°F
Dew Point
40°F
1 AM
50°F
20%
12mph
N
Partly Cloudy
Humidity
65%
Feels like
45°F
Dew Point
38°F
2 AM
48°F
10%
12mph
N
Partly Cloudy
Humidity
65%
Feels like
43°F
Dew Point
37°F
3 AM
46°F
0%
12mph
N
Partly Cloudy
Humidity
65%
Feels like
41°F
Dew Point
35°F
4 AM
45°F
0%
12mph
N
Partly Cloudy
Humidity
66%
Feels like
39°F
Dew Point
34°F
5 AM
43°F
0%
11mph
N
Partly Cloudy
Humidity
67%
Feels like
37°F
Dew Point
33°F
6 AM
42°F
0%
10mph
N
Partly Cloudy
Humidity
67%
Feels like
36°F
Dew Point
32°F
7 AM
41°F
0%
9mph
N
Mostly Cloudy
Humidity
66%
Feels like
36°F
Dew Point
31°F
7:00 AM
8 AM
42°F
0%
9mph
N
Partly Cloudy
Humidity
64%
Feels like
37°F
Dew Point
31°F
9 AM
44°F
0%
9mph
NNE
Partly Cloudy
Humidity
60%
Feels like
40°F
Dew Point
31°F
10 AM
47°F
0%
9mph
NNE
Partly Cloudy
Humidity
54%
Feels like
43°F
Dew Point
31°F
11 AM
49°F
0%
9mph
NNE
Partly Cloudy
Humidity
50%
Feels like
45°F
Dew Point
31°F
12 PM
52°F
0%
8mph
NNE
Partly Cloudy
Humidity
45%
Feels like
52°F
Dew Point
31°F
1 PM
54°F
0%
8mph
NNE
Partly Cloudy
Humidity
41%
Feels like
54°F
Dew Point
31°F
2 PM
56°F
0%
7mph
NNE
Mostly Sunny
Humidity
38%
Feels like
56°F
Dew Point
31°F
3 PM
57°F
0%
7mph
NNE
Sunny
Humidity
36%
Feels like
57°F
Dew Point
30°F
4 PM
57°F
0%
7mph
NNE
Sunny
Humidity
34%
Feels like
57°F
Dew Point
29°F
5 PM
56°F
0%
6mph
NNE
Sunny
Humidity
34%
Feels like
56°F
Dew Point
28°F
6 PM
55°F
0%
5mph
NE
Sunny
Humidity
36%
Feels like
55°F
Dew Point
28°F
7 PM
52°F
0%
4mph
ENE
Sunny
Humidity
40%
Feels like
52°F
Dew Point
28°F
7:16 PM
8 PM
49°F
0%
4mph
ENE
Clear
Humidity
45%
Feels like
48°F
Dew Point
29°F
9 PM
47°F
0%
4mph
E
Mostly Clear
Humidity
51%
Feels like
46°F
Dew Point
30°F
10 PM
46°F
0%
4mph
E
Partly Cloudy
Humidity
57%
Feels like
44°F
Dew Point
31°F
11 PM
44°F
0%
4mph
E
Partly Cloudy
Humidity
60%
Feels like
42°F
Dew Point
31°F

Today's High Temperature Outlook

Dangerous Heat Continues Across the Southwest

Dozens of record high temperatures will be challenged or shattered across the Southwest today.

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Today's Weather Outlook

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Weekly Drought Map for March 19, 2026

Active Weather, Drought Improvements for Eastern Half; Drying Persists Elsewhere

Story image: WeatherBug user Pat S. captures a plant blooming in Columbia, Md., on February 24, 2017.

When Does Spring Begin?

(Image provided by Pixabay.com)

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