Hourly Weather Forecast - Herculaneum, MO

12 AM
59°F
30%
3mph
SSW
30% Chance Rain Showers
Humidity
78%
Feels like
59°F
Dew Point
52°F
1 AM
59°F
40%
2mph
S
40% Chance Rain Showers
Humidity
77%
Feels like
59°F
Dew Point
52°F
2 AM
59°F
40%
2mph
S
40% Chance of Light Rain
Humidity
76%
Feels like
59°F
Dew Point
51°F
3 AM
58°F
50%
2mph
S
50% Chance of Light Rain
Humidity
76%
Feels like
58°F
Dew Point
51°F
4 AM
58°F
50%
3mph
S
50% Chance of Rain
Humidity
76%
Feels like
58°F
Dew Point
50°F
5 AM
57°F
60%
3mph
S
60% Chance of Storms
Humidity
79%
Feels like
57°F
Dew Point
51°F
6 AM
57°F
70%
3mph
S
70% Chance of Storms
Humidity
83%
Feels like
57°F
Dew Point
52°F
6:29 AM
7 AM
58°F
80%
4mph
S
80% Chance of Storms
Humidity
84%
Feels like
58°F
Dew Point
54°F
8 AM
61°F
100%
4mph
S
Thunderstorms
Humidity
83%
Feels like
61°F
Dew Point
56°F
9 AM
64°F
100%
5mph
SSW
Thunderstorms
Humidity
81%
Feels like
64°F
Dew Point
58°F
10 AM
66°F
90%
6mph
SSW
Thunderstorms
Humidity
79%
Feels like
66°F
Dew Point
60°F
11 AM
69°F
90%
6mph
SSW
Thunderstorms
Humidity
75%
Feels like
69°F
Dew Point
60°F
12 PM
70°F
90%
7mph
SSW
Thunderstorms
Humidity
72%
Feels like
70°F
Dew Point
61°F
1 PM
71°F
90%
7mph
SSW
Thunderstorms
Humidity
69%
Feels like
71°F
Dew Point
60°F
2 PM
71°F
90%
7mph
SSW
Thunderstorms
Humidity
68%
Feels like
71°F
Dew Point
60°F
3 PM
71°F
90%
7mph
SSW
Thunderstorms
Humidity
67%
Feels like
71°F
Dew Point
59°F
4 PM
70°F
90%
6mph
SSW
Thunderstorms
Humidity
69%
Feels like
70°F
Dew Point
59°F
5 PM
68°F
90%
5mph
SSW
Thunderstorms
Humidity
72%
Feels like
68°F
Dew Point
59°F
5:57 PM
6 PM
66°F
60%
4mph
SSW
60% Chance Rain Showers
Humidity
76%
Feels like
66°F
Dew Point
58°F
7 PM
65°F
50%
4mph
SSW
50% Chance Rain Showers
Humidity
79%
Feels like
65°F
Dew Point
58°F
8 PM
63°F
40%
4mph
SSW
40% Chance of Light Rain
Humidity
82%
Feels like
63°F
Dew Point
58°F
9 PM
62°F
40%
4mph
SSW
40% Chance of Light Rain
Humidity
83%
Feels like
62°F
Dew Point
57°F
10 PM
61°F
40%
4mph
SSW
40% Chance of Light Rain
Humidity
84%
Feels like
61°F
Dew Point
56°F
11 PM
61°F
40%
4mph
SSW
40% Chance of Light Rain
Humidity
86%
Feels like
61°F
Dew Point
56°F

Snow and Ice Accumulations through Tuesday AM

Wintry Disturbance Bisects U.S. Mid-Latitudes

A wintry disturbance will bring icing and light snow from the central Plains today through the Northeast on Tuesday.

Today's Weather Outlook

Today's Weather Outlook

Weekly Drought Map for February 26, 2026

Widespread Drought Degradation For South, Southeast; Mixed Results Elsewhere

Debris flies through the air as howling winds accompanied by a line of storms approach the old Tarrant County Courthouse in downtown Fort Worth, Texas, on March 2, 2023. (Tom Fox/The Dallas Morning News via AP)

Lightning Season Rapidly Approaching: Best Safety Practices

Rocky Mountain National Park at day in December. (NPS Natural Resources/Wikimedia Commons)

Snowmelt and Flooding

U.S. Route 52 near St. Donatus between Bellevue and Dubuque, Iowa. (Tony Webster from Portland, Oregon)

Winter Weather Driving Safety Tips

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