Hourly Weather Forecast - Affton, MO

11 AM
72°F
0%
6mph
WSW
Sunny
Humidity
48%
Feels like
72°F
Dew Point
51°F
12 PM
77°F
0%
8mph
W
Sunny
Humidity
40%
Feels like
77°F
Dew Point
51°F
1 PM
82°F
0%
9mph
W
Sunny
Humidity
35%
Feels like
81°F
Dew Point
52°F
2 PM
84°F
0%
10mph
W
Sunny
Humidity
31%
Feels like
82°F
Dew Point
51°F
3 PM
86°F
0%
10mph
W
Mostly Sunny
Humidity
29%
Feels like
83°F
Dew Point
49°F
4 PM
85°F
0%
9mph
W
Mostly Sunny
Humidity
27%
Feels like
83°F
Dew Point
48°F
5 PM
84°F
0%
8mph
W
Mostly Sunny
Humidity
29%
Feels like
82°F
Dew Point
48°F
6 PM
81°F
0%
6mph
WNW
Mostly Sunny
Humidity
32%
Feels like
80°F
Dew Point
49°F
7 PM
78°F
0%
4mph
WNW
Mostly Sunny
Humidity
36%
Feels like
78°F
Dew Point
49°F
7:13 PM
8 PM
75°F
0%
4mph
NW
Partly Cloudy
Humidity
41%
Feels like
75°F
Dew Point
49°F
9 PM
72°F
0%
4mph
NNW
Partly Cloudy
Humidity
45%
Feels like
72°F
Dew Point
49°F
10 PM
69°F
0%
4mph
NNW
Partly Cloudy
Humidity
50%
Feels like
69°F
Dew Point
50°F
11 PM
66°F
0%
3mph
N
Mostly Clear
Humidity
55%
Feels like
66°F
Dew Point
50°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.

Today's Weather Outlook

Today's Weather Outlook

Weekend Weather Preview

Weekend Weather Preview

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)

Lightning Safety

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide