Hourly Weather Forecast - Herculaneum, MO

12 AM
32°F
0%
4mph
W
Hazy
Humidity
94%
Feels like
29°F
Dew Point
31°F
1 AM
32°F
0%
4mph
W
Hazy
Humidity
93%
Feels like
29°F
Dew Point
31°F
2 AM
32°F
0%
4mph
W
Hazy
Humidity
91%
Feels like
29°F
Dew Point
30°F
3 AM
33°F
0%
4mph
WSW
Mostly Clear
Humidity
88%
Feels like
29°F
Dew Point
30°F
4 AM
34°F
0%
5mph
WSW
Mostly Clear
Humidity
86%
Feels like
29°F
Dew Point
30°F
5 AM
34°F
0%
5mph
WSW
Mostly Clear
Humidity
89%
Feels like
29°F
Dew Point
31°F
6 AM
35°F
0%
6mph
WSW
Mostly Clear
Humidity
88%
Feels like
30°F
Dew Point
32°F
7 AM
38°F
0%
7mph
W
Clear
Humidity
84%
Feels like
33°F
Dew Point
33°F
7:02 AM
8 AM
41°F
0%
9mph
WNW
Sunny
Humidity
84%
Feels like
36°F
Dew Point
37°F
9 AM
44°F
0%
10mph
WNW
Sunny
Humidity
81%
Feels like
39°F
Dew Point
39°F
10 AM
46°F
0%
11mph
NW
Mostly Sunny
Humidity
75%
Feels like
41°F
Dew Point
39°F
11 AM
47°F
0%
12mph
NW
Partly Cloudy
Humidity
70%
Feels like
42°F
Dew Point
38°F
12 PM
48°F
0%
12mph
NNW
Partly Cloudy
Humidity
68%
Feels like
43°F
Dew Point
38°F
1 PM
48°F
0%
12mph
NNW
Mostly Cloudy
Humidity
66%
Feels like
43°F
Dew Point
38°F
2 PM
48°F
0%
12mph
NNW
Partly Cloudy
Humidity
66%
Feels like
43°F
Dew Point
38°F
3 PM
48°F
0%
11mph
NNW
Partly Cloudy
Humidity
65%
Feels like
43°F
Dew Point
36°F
4 PM
46°F
0%
10mph
NNW
Mostly Cloudy
Humidity
64%
Feels like
41°F
Dew Point
35°F
5 PM
44°F
0%
9mph
NNW
Mostly Cloudy
Humidity
66%
Feels like
40°F
Dew Point
34°F
5:29 PM
6 PM
42°F
0%
7mph
NW
Mostly Cloudy
Humidity
70%
Feels like
38°F
Dew Point
33°F
7 PM
40°F
0%
7mph
NNW
Mostly Cloudy
Humidity
74%
Feels like
35°F
Dew Point
32°F
8 PM
38°F
0%
6mph
NNW
Mostly Cloudy
Humidity
79%
Feels like
34°F
Dew Point
32°F
9 PM
37°F
0%
6mph
NNW
Mostly Cloudy
Humidity
81%
Feels like
32°F
Dew Point
31°F
10 PM
35°F
0%
6mph
NNW
Mostly Cloudy
Humidity
82%
Feels like
30°F
Dew Point
30°F
11 PM
34°F
0%
5mph
NNW
Mostly Cloudy
Humidity
81%
Feels like
29°F
Dew Point
29°F

Friday's Weather Outlook

Friday's Weather Outlook

A snow-filled clipper system is set to sweep through the Great Lakes, Ohio Valley, and Mid-Atlantic.

Weekend Weather Preview

Weekend Weather Preview

Weekly Drought Map for February 5, 2026

Scarce Precipitation Leads to Widespread Drought Degradation

Image courtesy of Pixabay.com

All About Snow Squalls

A person in a pink coat and red mittens holding a snowball. (Image by Dmitriy Gutarev from Pixabay)

Cold Weather and Worsening Health Conditions

Windchill chart

Dangers of Wind Chills

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