Hourly Weather Forecast - Herculaneum, MO

12 AM
44°F
0%
2mph
NE
Clear
Humidity
55%
Feels like
44°F
Dew Point
29°F
1 AM
42°F
0%
2mph
ENE
Clear
Humidity
56%
Feels like
42°F
Dew Point
28°F
2 AM
41°F
0%
2mph
ENE
Clear
Humidity
58%
Feels like
41°F
Dew Point
27°F
3 AM
40°F
0%
2mph
ENE
Mostly Clear
Humidity
60%
Feels like
40°F
Dew Point
27°F
4 AM
39°F
0%
2mph
ENE
Partly Cloudy
Humidity
56%
Feels like
39°F
Dew Point
24°F
5 AM
38°F
0%
2mph
ENE
Partly Cloudy
Humidity
58%
Feels like
38°F
Dew Point
25°F
6 AM
37°F
0%
3mph
ENE
Partly Cloudy
Humidity
59%
Feels like
37°F
Dew Point
24°F
7 AM
38°F
0%
3mph
ENE
Partly Cloudy
Humidity
57%
Feels like
35°F
Dew Point
24°F
7:14 AM
8 AM
40°F
0%
4mph
E
Mostly Sunny
Humidity
56%
Feels like
37°F
Dew Point
26°F
9 AM
44°F
0%
5mph
E
Partly Cloudy
Humidity
57%
Feels like
40°F
Dew Point
29°F
10 AM
47°F
0%
6mph
ESE
Partly Cloudy
Humidity
54%
Feels like
44°F
Dew Point
31°F
11 AM
51°F
0%
7mph
ESE
Partly Cloudy
Humidity
46%
Feels like
51°F
Dew Point
31°F
12 PM
55°F
0%
8mph
ESE
Partly Cloudy
Humidity
42%
Feels like
55°F
Dew Point
33°F
1 PM
59°F
0%
8mph
ESE
Partly Cloudy
Humidity
39%
Feels like
59°F
Dew Point
34°F
2 PM
61°F
0%
8mph
SE
Partly Cloudy
Humidity
39%
Feels like
61°F
Dew Point
36°F
3 PM
63°F
0%
8mph
SE
Mostly Sunny
Humidity
40%
Feels like
63°F
Dew Point
39°F
4 PM
64°F
0%
8mph
SE
Mostly Sunny
Humidity
43%
Feels like
64°F
Dew Point
41°F
5 PM
64°F
0%
8mph
SE
Mostly Sunny
Humidity
46%
Feels like
64°F
Dew Point
43°F
6 PM
62°F
0%
6mph
SE
Mostly Sunny
Humidity
51%
Feels like
62°F
Dew Point
44°F
7 PM
61°F
0%
5mph
ESE
Mostly Sunny
Humidity
56%
Feels like
61°F
Dew Point
45°F
7:07 PM
8 PM
59°F
0%
5mph
ESE
Mostly Clear
Humidity
59%
Feels like
59°F
Dew Point
45°F
9 PM
57°F
0%
5mph
ESE
Partly Cloudy
Humidity
64%
Feels like
57°F
Dew Point
45°F
10 PM
55°F
0%
6mph
SE
Mostly Cloudy
Humidity
67%
Feels like
55°F
Dew Point
45°F
11 PM
55°F
0%
5mph
SE
Mostly Cloudy
Humidity
70%
Feels like
55°F
Dew Point
45°F

Tonight's Severe Weather Outlook

Severe Storms Continue To Wreak Havoc on East, Gulf Coasts

Multiple rounds of severe storms will form today from the Gulf Coast to the Mid-Atlantic.

Thursday's Weather Outlook

Thursday's Weather Outlook

Weekly Drought Map for March 5, 2026

Drought Worsens Nationwide Despite Multiple Disturbances

A tornado on the ground in Hildreth, Neb., on June 14, 2014 (NOAA Photo Library/Ken Engquist).

Tornadoes and Road Safety -- Do's and Don't's

A pothole big enough to hold a traffic cone and garbage. (David Shankbone, Wikimedia Common)

Potholes: A Springtime Driving Menace

This John Deere riding mower continues to hum along. (Wikimedia Commons)

Spring Mower and Power Tool Seasonal Checklist

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide