Weather forecast for todayHerculaneum, MO
Weather forecast for today
Current condition 9:31 am CDT
- 52°F
- Feels like:52°F
Sunny
- Precipitation: 0"
- Wind: 0mphWNW 300°
- Humidity: 94%
- Dewpoint: 50°F
- Pressure: 30.38"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
In Herculaneum, currently, the sun is shining brightly, and temperatures are comfortable.
The temperature is a crisp 51.8°F. The current temperature is far from the maximum of 75.2°F forecasted for today.
The temperature is a crisp 51.8°F. The current temperature is far from the maximum of 75.2°F forecasted for today.
Tuesday Oct 20, 2026
- 75°F
- 45°F
Mostly Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 3mphESE 114°
- Humidity: 51%
- UV index: 5
- Sunrise: 7:15 am CDT
- Sunset: 6:16 pm CDT
- details ▼
On Tuesday, in Herculaneum, golden sunshine will carry through the day.
Temperatures are forecasted to move from a peak of a moderately hot 75.2°F to a low of a brisk 44.6°F.
The higher temperature of 75.2°F is more typical of September than October.
Sunrise was at 7:15 am and sunset will be at 6:16 pm; the daylight will last for 11h and 1min.
Temperatures are forecasted to move from a peak of a moderately hot 75.2°F to a low of a brisk 44.6°F.
The higher temperature of 75.2°F is more typical of September than October.
Sunrise was at 7:15 am and sunset will be at 6:16 pm; the daylight will last for 11h and 1min.
Hourly overview
Hourly temperatures
Warmest hour: 4 pm 73°C.
Coldest hour: 12 am 50°C.
Coldest hour: 12 am 50°C.
Chance of precipitation
Highest chance: 12 am 3%.
Hourly weather forecast
- 10 am
- 57°F
- Feels like:57°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 0mphSE 127°
- Humidity: 79%
- Pressure: 30.36"Hg
- Visibility: 10mi
- UV index: 2
- details ▼
- 11 am
- 63°F
- Feels like:63°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 1mphSE 139°
- Humidity: 62%
- Pressure: 30.36"Hg
- Visibility: 10mi
- UV index: 3
- details ▼
- 12 pm
- 66°F
- Feels like:66°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 2mphSE 130°
- Humidity: 50%
- Pressure: 30.33"Hg
- Visibility: 10mi
- UV index: 4
- details ▼
- 1 pm
- 70°F
- Feels like:70°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 2mphESE 118°
- Humidity: 40%
- Pressure: 30.3"Hg
- Visibility: 10mi
- UV index: 5
- details ▼
- 2 pm
- 72°F
- Feels like:72°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 2mphESE 118°
- Humidity: 36%
- Pressure: 30.27"Hg
- Visibility: 10mi
- UV index: 4
- details ▼
- 3 pm
- 73°F
- Feels like:73°F
Mostly Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 2mphESE 111°
- Humidity: 34%
- Pressure: 30.27"Hg
- Visibility: 10mi
- UV index: 3
- details ▼
- 4 pm
- 73°F
- Feels like:73°F
Mostly Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 3mphESE 119°
- Humidity: 35%
- Pressure: 30.24"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 5 pm
- 72°F
- Feels like:72°F
Partly Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 3mphESE 106°
- Humidity: 38%
- Pressure: 30.24"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 6 pm
- 66°F
- Feels like:66°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 3mphESE 105°
- Humidity: 48%
- Pressure: 30.24"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunset: 6:16 pm
- 7 pm
- 61°F
- Feels like:61°F
Partly Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 2mphE 100°
- Humidity: 59%
- Pressure: 30.24"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 8 pm
- 57°F
- Feels like:57°F
Mostly Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 1mphESE 113°
- Humidity: 71%
- Pressure: 30.24"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 9 pm
- 54°F
- Feels like:54°F
Partly Cloudy
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 0mphESE 117°
- Humidity: 78%
- Pressure: 30.27"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 pm
- 52°F
- Feels like:52°F
Mostly Clear
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 0mphESE 111°
- Humidity: 83%
- Pressure: 30.27"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 11 pm
- 50°F
- Feels like:50°F
Mostly Clear
- Precip. probability: 3%
- Precipitation: 0"
- Wind: 0mphSSE 168°
- Humidity: 88%
- Pressure: 30.27"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Today, in Herculaneum, a combination of bright and cloudy weather is anticipated.
The temperature will be between the highest temperature of 73.4°F and the lowest temperature of 50°F. The warmest part of the day will be at 3 pm and 4 pm.
The highest temperature is more similar to September's average maximum of 79.7°F than October's usual of 67.1°F. The nighttime low will be relatively lower than the typical October minimum temperature of 49.1°F.
The temperature will be between the highest temperature of 73.4°F and the lowest temperature of 50°F. The warmest part of the day will be at 3 pm and 4 pm.
The highest temperature is more similar to September's average maximum of 79.7°F than October's usual of 67.1°F. The nighttime low will be relatively lower than the typical October minimum temperature of 49.1°F.
Updated: Oct 20, 2026 @ 14:31:28 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Frequently asked questions
Currently (9:31 am CDT) it is 51.8°F in Herculaneum.
Today, sun-filled skies will remain for most of the day.
Today, the highest temperature will be 75.2°F, while the lowest temperature will be 44.6°F.
The highest temperature will be a few degrees higher than the average maximum of 67.1°F in October. The lowest temperature will be also a couple of degrees lower than the average low of 49.1°F.
The highest temperature will be a few degrees higher than the average maximum of 67.1°F in October. The lowest temperature will be also a couple of degrees lower than the average low of 49.1°F.
On Tuesday, in Herculaneum, sunrise was at 7:15 am and sunset will be at 6:16 pm (CDT).
Today, the daylight will last for 11h and 1min.
Herculaneum, Missouri, USA
- en: Herculaneum, Missouri, USA
- es: Herculaneum, Misuri, EE.UU.
- hr: Herkjulejnijum, Misuri, SAD
- mk: Herkjulejnijum, Misuri, SAD
- sr: Herkjulejnijum, Misuri, SAD
- zh: Herculaneum, 密苏里州, 美国
- Latitude: 38.268388°
- Longitude: -90.380120°
- Elevation: 440 ft
- Current time: 9:47am CDT
- Sunrise: 7:15 am CDT
- Sunset: 6:16 pm CDT
- Timezone: America/Chicago
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