Weather forecast for todayLebanon, IL
Weather forecast for today
Current condition 1:51 am CDT
- 46°F
- Feels like:46°F
Clear
- Precipitation: 0"
- Wind: 0mphWNW 290°
- Humidity: 100%
- Dewpoint: 46°F
- Pressure: 30.28"Hg
- Visibility: 9mi
- UV index: 0
- details ▼
In Lebanon, currently, a bright and clear sky dominates the horizon.
The temperature is a chilly 46.4°F. The current temperature is at its lowest of the day.
The temperature is a chilly 46.4°F. The current temperature is at its lowest of the day.
Wednesday Oct 21, 2026
- 77°F
- 46°F
Partly Cloudy
- Precip. probability: 4%
- Precipitation: 0"
- Wind: 2mphWNW 297°
- Humidity: 56%
- UV index: 4
- Sunrise: 7:14 am CDT
- Sunset: 6:12 pm CDT
- details ▼
On Wednesday, October 21, scattered clouds may briefly filter the sunlight, but it will remain bright overall.
A substantial temperature fluctuation from a temperate 77°F at its peak to a chilly 46.4°F at its lowest point is anticipated.
The predicted high will feel warmer, consistent with September's climate average of 79.2°F.
Sunrise will be at 7:14 am and sunset at 6:12 pm; the daylight will last for 10h and 58min.
A substantial temperature fluctuation from a temperate 77°F at its peak to a chilly 46.4°F at its lowest point is anticipated.
The predicted high will feel warmer, consistent with September's climate average of 79.2°F.
Sunrise will be at 7:14 am and sunset at 6:12 pm; the daylight will last for 10h and 58min.
Hourly overview
Hourly temperatures
Warmest hour: 2 pm 75°C.
Coldest period: 2 am - 8 am 46°C.
Coldest period: 2 am - 8 am 46°C.
Chance of precipitation
Highest chance: 2%.
Hourly weather forecast
- 2 am
- 46°F
- Feels like:46°F
Clear
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 0mphS 180°
- Humidity: 100%
- Pressure: 30.27"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 4 am
- 45°F
- Feels like:45°F
Clear
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 0mphS 180°
- Humidity: 100%
- Pressure: 30.27"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 6 am
- 45°F
- Feels like:45°F
Mostly Clear
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 0mphN 0°
- Humidity: 100%
- Pressure: 30.27"Hg
- Visibility: 7mi
- UV index: 0
- details ▼
Sunrise: 7:14 am
- 8 am
- 46°F
- Feels like:46°F
Partly Cloudy
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 0mphN 0°
- Humidity: 96%
- Pressure: 30.3"Hg
- Visibility: 2mi
- UV index: 0
- details ▼
- 10 am
- 59°F
- Feels like:59°F
Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 0mphENE 68°
- Humidity: 71%
- Pressure: 30.3"Hg
- Visibility: 10mi
- UV index: 2
- details ▼
- 12 pm
- 70°F
- Feels like:70°F
Partly Cloudy
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 1mphW 260°
- Humidity: 45%
- Pressure: 30.27"Hg
- Visibility: 10mi
- UV index: 4
- details ▼
- 2 pm
- 75°F
- Feels like:75°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 2mphW 269°
- Humidity: 35%
- Pressure: 30.21"Hg
- Visibility: 10mi
- UV index: 4
- details ▼
- 4 pm
- 75°F
- Feels like:75°F
Mostly Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 2mphWNW 284°
- Humidity: 33%
- Pressure: 30.18"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 6 pm
- 70°F
- Feels like:70°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 1mphWNW 298°
- Humidity: 47%
- Pressure: 30.18"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunset: 6:12 pm
- 8 pm
- 59°F
- Feels like:59°F
Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 0mphNNW 344°
- Humidity: 76%
- Pressure: 30.21"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
- 10 pm
- 55°F
- Feels like:55°F
Clear
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 0mphNNW 339°
- Humidity: 85%
- Pressure: 30.21"Hg
- Visibility: 9mi
- UV index: 0
- details ▼
Today, in Lebanon, a combination of dull and sun-filled weather is forecasted.
The temperature will vary between the lowest temperature of 44.6°F and the highest temperature of 75.2°F. The warmest part of the day will be from 2 pm to 4 pm.
The temperature will feel more alike with September's average high than the expected maximum for October. The night temperature will be comparable to the standard October low of 48.9°F.
The temperature will vary between the lowest temperature of 44.6°F and the highest temperature of 75.2°F. The warmest part of the day will be from 2 pm to 4 pm.
The temperature will feel more alike with September's average high than the expected maximum for October. The night temperature will be comparable to the standard October low of 48.9°F.
Updated: Oct 21, 2026 @ 06:51:37 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
The current temperature (1:51 am CDT) is 46.4°F.
Today, expect a partly sunny afternoon with variable cloud cover.
Today, the maximum temperature will be 77°F, while the minimum temperature will be 46.4°F.
The maximum temperature will be noticeably higher than the average highest temperature of 66.4°F in October. The lowest temperature will be in line with the average low of 48.9°F.
The maximum temperature will be noticeably higher than the average highest temperature of 66.4°F in October. The lowest temperature will be in line with the average low of 48.9°F.
On Wednesday, in Lebanon, sunrise will be at 7:14 am and sunset at 6:12 pm (CDT).
In Lebanon, the length of the day today will be 10h and 58min.
Lebanon, Illinois, USA
- en: Lebanon, Illinois, USA
- es: Lebanon, Illinois, EE.UU.
- hr: Lebanon, Ilinois, SAD
- mk: Lebanon, Ilinois, SAD
- sr: Lebanon, Ilinois, SAD
- zh: 莱巴嫩, 伊利诺伊, 美国
- Latitude: 38.603938°
- Longitude: -89.807320°
- Elevation: 515 ft
- Current time: 1:51am CDT
- Sunrise: 7:14 am CDT
- Sunset: 6:12 pm CDT
- Timezone: America/Chicago
Nearby Lebanon, Illinois, USA
- Summerfield (3 mi)
- O'Fallon (6 mi)
- Shiloh (6 mi)
- Trenton (7 mi)
- New Baden (7 mi)
- Mascoutah (8 mi)
- Saint Jacob (8 mi)
- Troy (9 mi)
- Fairview Heights (10 mi)
- Collinsville (11 mi)
- Aviston (11 mi)
- Swansea (11 mi)
- New Memphis (11 mi)
- Belleville (11 mi)
- Albers (11 mi)
- Maryville (12 mi)
- Highland (12 mi)
- Caseyville (12 mi)
- Damiansville (12 mi)
- Freeburg (14 mi)
- Glen Carbon (14 mi)
- Germantown (15 mi)
- Breese (15 mi)
- Washington Park (16 mi)
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