Hourly Weather Forecast - Herculaneum, MO

10 AM
69°F
0%
4mph
WSW
Sunny
Humidity
62%
Feels like
69°F
Dew Point
55°F
11 AM
74°F
0%
5mph
W
Sunny
Humidity
51%
Feels like
74°F
Dew Point
55°F
12 PM
79°F
0%
6mph
W
Sunny
Humidity
42%
Feels like
79°F
Dew Point
54°F
1 PM
83°F
0%
7mph
W
Sunny
Humidity
35%
Feels like
82°F
Dew Point
53°F
2 PM
86°F
0%
8mph
W
Sunny
Humidity
32%
Feels like
84°F
Dew Point
52°F
3 PM
87°F
0%
8mph
W
Mostly Sunny
Humidity
30%
Feels like
85°F
Dew Point
51°F
4 PM
87°F
0%
7mph
W
Mostly Sunny
Humidity
28%
Feels like
85°F
Dew Point
50°F
5 PM
85°F
0%
6mph
W
Mostly Sunny
Humidity
30%
Feels like
83°F
Dew Point
50°F
6 PM
82°F
0%
4mph
WNW
Mostly Sunny
Humidity
35%
Feels like
81°F
Dew Point
52°F
7 PM
79°F
0%
3mph
WNW
Mostly Sunny
Humidity
39%
Feels like
79°F
Dew Point
52°F
7:13 PM
8 PM
75°F
0%
3mph
NW
Mostly Clear
Humidity
45%
Feels like
75°F
Dew Point
52°F
9 PM
71°F
0%
2mph
NNW
Mostly Clear
Humidity
49%
Feels like
71°F
Dew Point
51°F
10 PM
68°F
0%
2mph
NNW
Mostly Clear
Humidity
55%
Feels like
68°F
Dew Point
51°F
11 PM
66°F
0%
2mph
N
Mostly Clear
Humidity
60%
Feels like
66°F
Dew Point
51°F

Today's High Temperature Outlook

Dangerous Heat Continues Across the Southwest

Dozens of record high temperatures will be challenged or shattered across the Southwest today.

Today's Weather Outlook

Today's Weather Outlook

Weekend Weather Preview

Weekend Weather Preview

Weekly Drought Map for March 19, 2026

Active Weather, Drought Improvements for Eastern Half; Drying Persists Elsewhere

Story image: WeatherBug user Pat S. captures a plant blooming in Columbia, Md., on February 24, 2017.

When Does Spring Begin?

(Image provided by Pixabay.com)

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