Hourly Weather Forecast - Herculaneum, MO

12 AM
44°F
0%
4mph
SSW
Clear
Humidity
83%
Feels like
42°F
Dew Point
39°F
1 AM
44°F
10%
4mph
SSW
Clear
Humidity
85%
Feels like
42°F
Dew Point
40°F
2 AM
44°F
10%
4mph
SSW
Clear
Humidity
85%
Feels like
42°F
Dew Point
40°F
3 AM
44°F
10%
4mph
SSW
Clear
Humidity
86%
Feels like
42°F
Dew Point
40°F
4 AM
44°F
10%
4mph
SSW
Mostly Clear
Humidity
86%
Feels like
42°F
Dew Point
40°F
5 AM
43°F
10%
4mph
SSW
Partly Cloudy
Humidity
88%
Feels like
41°F
Dew Point
40°F
6 AM
43°F
10%
4mph
SSW
Partly Cloudy
Humidity
88%
Feels like
41°F
Dew Point
39°F
6:57 AM
7 AM
44°F
10%
4mph
SSW
Partly Cloudy
Humidity
86%
Feels like
42°F
Dew Point
40°F
8 AM
48°F
10%
4mph
SSW
Partly Cloudy
Humidity
85%
Feels like
46°F
Dew Point
44°F
9 AM
52°F
10%
5mph
SSW
Partly Cloudy
Humidity
81%
Feels like
52°F
Dew Point
46°F
10 AM
57°F
10%
5mph
SW
Partly Cloudy
Humidity
74%
Feels like
57°F
Dew Point
49°F
11 AM
62°F
10%
6mph
SW
Mostly Sunny
Humidity
66%
Feels like
62°F
Dew Point
50°F
12 PM
65°F
10%
6mph
SW
Mostly Sunny
Humidity
62%
Feels like
65°F
Dew Point
52°F
1 PM
68°F
10%
6mph
SW
Mostly Sunny
Humidity
59%
Feels like
68°F
Dew Point
53°F
2 PM
68°F
10%
6mph
SW
Partly Cloudy
Humidity
58%
Feels like
68°F
Dew Point
53°F
3 PM
68°F
30%
6mph
SW
30% Chance Rain Showers
Humidity
58%
Feels like
68°F
Dew Point
52°F
4 PM
65°F
30%
5mph
SW
30% Chance Rain Showers
Humidity
61%
Feels like
65°F
Dew Point
52°F
5 PM
62°F
30%
4mph
WSW
30% Chance of Light Rain
Humidity
68%
Feels like
62°F
Dew Point
51°F
5:34 PM
6 PM
59°F
30%
3mph
W
30% Chance of Light Rain
Humidity
73%
Feels like
59°F
Dew Point
50°F
7 PM
57°F
40%
3mph
W
40% Chance of Light Rain
Humidity
72%
Feels like
57°F
Dew Point
48°F
8 PM
55°F
40%
3mph
W
40% Chance of Light Rain
Humidity
78%
Feels like
55°F
Dew Point
48°F
9 PM
54°F
40%
4mph
W
40% Chance of Rain
Humidity
80%
Feels like
54°F
Dew Point
48°F
10 PM
53°F
40%
4mph
WNW
40% Chance of Rain
Humidity
83%
Feels like
53°F
Dew Point
47°F
11 PM
51°F
40%
4mph
NW
40% Chance of Rain
Humidity
85%
Feels like
51°F
Dew Point
47°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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