Hourly Weather Forecast - Herculaneum, MO

10 AM
25°F
70%
10mph
WNW
70% Chance of Snow
Humidity
45%
Feels like
16°F
Dew Point
7°F
11 AM
26°F
70%
11mph
WNW
70% Chance of Flurries
Humidity
39%
Feels like
16°F
Dew Point
5°F
12 PM
27°F
0%
12mph
W
Mostly Cloudy
Humidity
37%
Feels like
17°F
Dew Point
4°F
1 PM
27°F
0%
12mph
W
Mostly Cloudy
Humidity
35%
Feels like
17°F
Dew Point
4°F
2 PM
27°F
10%
12mph
WNW
Mostly Cloudy
Humidity
34%
Feels like
17°F
Dew Point
3°F
3 PM
27°F
10%
12mph
WNW
Mostly Cloudy
Humidity
35%
Feels like
16°F
Dew Point
3°F
4 PM
25°F
10%
11mph
WNW
Mostly Cloudy
Humidity
37%
Feels like
15°F
Dew Point
2°F
5 PM
23°F
10%
9mph
WNW
Mostly Cloudy
Humidity
40%
Feels like
14°F
Dew Point
2°F
5:07 PM
6 PM
22°F
10%
8mph
WNW
Mostly Cloudy
Humidity
42%
Feels like
12°F
Dew Point
3°F
7 PM
21°F
10%
8mph
WNW
Partly Cloudy
Humidity
44%
Feels like
12°F
Dew Point
2°F
8 PM
20°F
10%
7mph
WNW
Partly Cloudy
Humidity
46%
Feels like
11°F
Dew Point
2°F
9 PM
19°F
10%
6mph
WNW
Mostly Cloudy
Humidity
48%
Feels like
10°F
Dew Point
3°F
10 PM
18°F
10%
6mph
WNW
Partly Cloudy
Humidity
50%
Feels like
9°F
Dew Point
2°F
11 PM
17°F
10%
6mph
WNW
Partly Cloudy
Humidity
50%
Feels like
8°F
Dew Point
2°F

Snow Forecast through Sunday

Unrelenting Storm Track Brings Snow to Great Lakes & Northeast

A couple low pressure systems will produce additional snowfall across the Great Lakes, Upper Midwest, and Northeast this weekend into the upcoming week.

Weekend Weather Outlook

Weekend Weather Outlook

Weekly Drought Map for January 15, 2026

Active Weather Creates Mix of Improvements, Degradations to Drought Depiction

Vehicle driving in wintry conditions

Prepare Your Car for Cold Weather

(Image provided by NOAA)

Polar Vortex: What Is It?

People skating on a frozen pond on a clear day. (Image by Q K from Pixabay)

Safety Tips For Icy Surfaces

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