Weather forecast for todayHerculaneum, MO

Weather forecast for today

Current condition 11:13 pm CDT

  • 54°F
  • Feels like:
    54°F
Clear
Clear
  • Precipitation: 0"
  • Wind: 0mphW 280°
  • Humidity: 81%
  • Dewpoint: 48°F
  • Pressure: 30.32"Hg
  • Visibility: 9mi
  • UV index: 0
  • ▼
In Herculaneum, at the moment, nothing but clear skies and excellent visibility.
The temperature is a cool 53.6°F. The current temperature is still relatively far from the lowest expected temperature of 41°F.

Monday Oct 19, 2026

  • min.
  • 41°F
Showers Early
Showers Early
  • Precip. probability: 36%
  • Precipitation: 0.04"
  • Wind: 0mphSSE 166°
  • Humidity: 95%
  • UV index: 0
  • Sunrise: 7:14 am CDT
  • Sunset: 6:18 pm CDT
  • ▼
For the rest of Monday, showers are expected early in the day, clearing up by the afternoon.
Minimal precipitation is predicted for today. The lowest forecasted temperature is a cold 41°F.
Sunrise was at 7:14 am and sunset at 6:18 pm; the daylight lasted for 11h and 4min.

Hourly overview

Hourly temperatures

Warmest hour: 12 am 52°C.
Coldest period: 5 am - 7 am 43°C.

Chance of precipitation

Highest chance: 12 am 51%.

Hourly weather forecast

  • 12 am
  • 52°F
  • Feels like:
    52°F
Showers
Showers
  • Precip. probability: 51%
  • Precipitation: 0.04"
  • Wind: 0mphSE 141°
  • Humidity: 83%
  • Pressure: 30.3"Hg
  • Visibility: 7mi
  • UV index: 0
  • ▼
  • 1 am
  • 50°F
  • Feels like:
    50°F
Mostly Clear
Mostly Clear
  • Precip. probability: 22%
  • Precipitation: 0"
  • Wind: 0mphS 180°
  • Humidity: 90%
  • Pressure: 30.3"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 2 am
  • 48°F
  • Feels like:
    48°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 0mphS 180°
  • Humidity: 91%
  • Pressure: 30.33"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 3 am
  • 46°F
  • Feels like:
    46°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 0mphS 180°
  • Humidity: 97%
  • Pressure: 30.33"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 4 am
  • 45°F
  • Feels like:
    45°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 0mphS 180°
  • Humidity: 99%
  • Pressure: 30.33"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 5 am
  • 43°F
  • Feels like:
    43°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 0mphS 180°
  • Humidity: 100%
  • Pressure: 30.33"Hg
  • Visibility: 9mi
  • UV index: 0
  • ▼
  • 6 am
  • 43°F
  • Feels like:
    43°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 18%
  • Precipitation: 0"
  • Wind: 0mphS 180°
  • Humidity: 100%
  • Pressure: 30.33"Hg
  • Visibility: 9mi
  • UV index: 0
  • ▼
  • 7 am
  • 43°F
  • Feels like:
    43°F
Mostly Clear
Mostly Clear
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 0mphSSE 165°
  • Humidity: 100%
  • Pressure: 30.33"Hg
  • Visibility: 7mi
  • UV index: 0
  • ▼
Sunrise: 7:14 am
  • 8 am
  • 45°F
  • Feels like:
    45°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 0mphSSE 153°
  • Humidity: 100%
  • Pressure: 30.36"Hg
  • Visibility: 7mi
  • UV index: 0
  • ▼
  • 9 am
  • 52°F
  • Feels like:
    52°F
Sunny
Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 0mphE 90°
  • Humidity: 89%
  • Pressure: 30.36"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
Updated: Oct 20, 2026 @ 04:13:27 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

At 11:13 pm CDT, the temperature in Herculaneum is 53.6°F.

Today, in Herculaneum, expect showers early on, with drier conditions later in the day.

Today, there is a low probability of minimal rainfall in Herculaneum.

On Monday, in Herculaneum, sunrise was at 7:14 am and sunset at 6:18 pm (CDT).

Today in Herculaneum, the length of the day was 11h and 4min.