Hourly Weather Forecast - Herculaneum, MO

12 AM
33°F
0%
5mph
NNW
Mostly Cloudy
Humidity
81%
Feels like
28°F
Dew Point
27°F
1 AM
31°F
0%
4mph
NNW
Partly Cloudy
Humidity
84%
Feels like
27°F
Dew Point
27°F
2 AM
30°F
0%
4mph
NNW
Mostly Clear
Humidity
84%
Feels like
26°F
Dew Point
26°F
3 AM
29°F
0%
3mph
NNW
Clear
Humidity
84%
Feels like
26°F
Dew Point
25°F
4 AM
28°F
0%
3mph
N
Clear
Humidity
85%
Feels like
24°F
Dew Point
24°F
5 AM
27°F
0%
3mph
N
Clear
Humidity
88%
Feels like
27°F
Dew Point
24°F
6 AM
26°F
0%
3mph
NNE
Clear
Humidity
85%
Feels like
26°F
Dew Point
22°F
7 AM
27°F
0%
2mph
NNE
Clear
Humidity
80%
Feels like
27°F
Dew Point
21°F
7:01 AM
8 AM
28°F
0%
3mph
NE
Sunny
Humidity
78%
Feels like
28°F
Dew Point
22°F
9 AM
30°F
0%
3mph
NE
Sunny
Humidity
72%
Feels like
27°F
Dew Point
22°F
10 AM
32°F
0%
3mph
ENE
Sunny
Humidity
65%
Feels like
29°F
Dew Point
22°F
11 AM
34°F
0%
4mph
E
Sunny
Humidity
58%
Feels like
31°F
Dew Point
21°F
12 PM
36°F
0%
4mph
E
Sunny
Humidity
54%
Feels like
33°F
Dew Point
21°F
1 PM
38°F
0%
4mph
ESE
Sunny
Humidity
51%
Feels like
34°F
Dew Point
21°F
2 PM
39°F
0%
4mph
ESE
Sunny
Humidity
49%
Feels like
36°F
Dew Point
21°F
3 PM
39°F
0%
4mph
ESE
Mostly Sunny
Humidity
48%
Feels like
36°F
Dew Point
21°F
4 PM
37°F
0%
4mph
ESE
Mostly Sunny
Humidity
51%
Feels like
34°F
Dew Point
21°F
5 PM
35°F
0%
4mph
ESE
Partly Cloudy
Humidity
56%
Feels like
31°F
Dew Point
21°F
5:30 PM
6 PM
32°F
0%
4mph
ESE
Partly Cloudy
Humidity
61%
Feels like
28°F
Dew Point
21°F
7 PM
31°F
0%
4mph
SE
Mostly Cloudy
Humidity
65%
Feels like
27°F
Dew Point
21°F
8 PM
30°F
0%
5mph
SE
Mostly Cloudy
Humidity
67%
Feels like
25°F
Dew Point
21°F
9 PM
30°F
0%
5mph
SE
Mostly Cloudy
Humidity
67%
Feels like
25°F
Dew Point
20°F
10 PM
29°F
0%
4mph
SE
Cloudy
Humidity
69%
Feels like
24°F
Dew Point
20°F
11 PM
29°F
0%
4mph
SE
Cloudy
Humidity
69%
Feels like
24°F
Dew Point
20°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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