Hourly Weather Forecast - Affton, MO

12 AM
64°F
0%
3mph
NNE
Mostly Clear
Humidity
59%
Feels like
64°F
Dew Point
49°F
1 AM
62°F
0%
2mph
NE
Mostly Clear
Humidity
64%
Feels like
62°F
Dew Point
49°F
2 AM
60°F
0%
2mph
ENE
Clear
Humidity
68%
Feels like
60°F
Dew Point
49°F
3 AM
58°F
0%
2mph
ENE
Clear
Humidity
72%
Feels like
58°F
Dew Point
49°F
4 AM
56°F
0%
2mph
ENE
Partly Cloudy
Humidity
76%
Feels like
56°F
Dew Point
49°F
5 AM
55°F
0%
2mph
ENE
Partly Cloudy
Humidity
80%
Feels like
55°F
Dew Point
48°F
6 AM
54°F
10%
2mph
E
Partly Cloudy
Humidity
80%
Feels like
54°F
Dew Point
48°F
7 AM
55°F
10%
2mph
E
Partly Cloudy
Humidity
77%
Feels like
55°F
Dew Point
48°F
7:03 AM
8 AM
58°F
10%
2mph
ESE
Partly Cloudy
Humidity
75%
Feels like
58°F
Dew Point
50°F
9 AM
62°F
0%
2mph
ESE
Partly Cloudy
Humidity
69%
Feels like
62°F
Dew Point
51°F
10 AM
65°F
0%
3mph
ESE
Partly Cloudy
Humidity
62%
Feels like
65°F
Dew Point
52°F
11 AM
70°F
0%
3mph
SE
Partly Cloudy
Humidity
54%
Feels like
70°F
Dew Point
52°F
12 PM
74°F
0%
3mph
SSE
Partly Cloudy
Humidity
47%
Feels like
74°F
Dew Point
53°F
1 PM
77°F
0%
3mph
S
Partly Cloudy
Humidity
43%
Feels like
77°F
Dew Point
53°F
2 PM
80°F
0%
3mph
SSW
Mostly Sunny
Humidity
39%
Feels like
80°F
Dew Point
53°F
3 PM
81°F
0%
3mph
SW
Sunny
Humidity
38%
Feels like
81°F
Dew Point
53°F
4 PM
81°F
0%
4mph
SW
Sunny
Humidity
36%
Feels like
80°F
Dew Point
52°F
5 PM
80°F
0%
3mph
SSW
Sunny
Humidity
37%
Feels like
80°F
Dew Point
51°F
6 PM
78°F
0%
3mph
S
Sunny
Humidity
41%
Feels like
78°F
Dew Point
53°F
7 PM
76°F
0%
3mph
S
Sunny
Humidity
45%
Feels like
76°F
Dew Point
54°F
7:14 PM
8 PM
74°F
0%
4mph
S
Clear
Humidity
49%
Feels like
74°F
Dew Point
54°F
9 PM
72°F
0%
5mph
S
Clear
Humidity
52%
Feels like
72°F
Dew Point
54°F
10 PM
71°F
0%
6mph
S
Clear
Humidity
55%
Feels like
71°F
Dew Point
54°F
11 PM
70°F
0%
6mph
S
Clear
Humidity
58%
Feels like
70°F
Dew Point
54°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.

Weekend Weather Outlook

Weekend Weather Outlook

Weekly Drought Map for March 19, 2026

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

(Image provided by Pixabay.com)

Lightning Safety

A tree knocked over after a storm produced high winds. (provided by PublicDomainPictures via Pixabay.com)

Strong Winds in the Springtime

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

When Does Spring Begin?

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