Weather forecast for 10 daysLebanon, IL

Weather forecast for the weekend

Saturday Oct 17, 2026

  • 61°F
  • 37°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 4mphN 355°
  • Humidity: 46%
  • UV index: 5
  • Sunrise: 7:10 am CDT
  • Sunset: 6:18 pm CDT
  • ▼
Today, mainly sunny skies with just a few high clouds are anticipated.
The forecasted temperature range extends from a high of a breezy 60.8°F to a low of a wintry 37.4°F.
Today, the predicted high temperature will be moderately lower than the average October peak of 66.4°F.
Sunrise was at 7:10 am and sunset will be at 6:18 pm; the daylight will last for 11h and 8min.

Sunday Oct 18, 2026

  • 68°F
  • 39°F
Sunny
Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 7mphSSE 167°
  • Humidity: 51%
  • UV index: 5
  • Sunrise: 7:11 am CDT
  • Sunset: 6:17 pm CDT
  • ▼
Tomorrow, on Sunday, bright and sunny weather is also expected.
A wide temperature range is anticipated, from a high of a pleasant 68°F to a low of a cold 39.2°F.
The maximum temperature for tomorrow is predicted to match the regular October high of 66.4°F.
Sunrise will be at 7:11 am and sunset at 6:17 pm; tomorrow's daylight will last for 11h and 5min.

10-day overview

Daily temperatures

Warmest day: Sunday 25.10. 82°C.
Coldest day: today 61°C.

Chance of precipitation

Highest chance: Monday 6%.

Long-term weather forecast

  • Saturday
  • Oct 17, 2026
  • 61°F
  • 37°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 4mphN 355°
  • Humidity: 46%
  • UV index: 5
  • Sunrise: 7:10 am CDT
  • Sunset: 6:18 pm CDT
  • ▼
  • Sunday
  • Oct 18, 2026
  • 68°F
  • 39°F
Sunny
Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 7mphSSE 167°
  • Humidity: 51%
  • UV index: 5
  • Sunrise: 7:11 am CDT
  • Sunset: 6:17 pm CDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 73°F
  • 41°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 4mphSSE 167°
  • Humidity: 53%
  • UV index: 5
  • Sunrise: 7:12 am CDT
  • Sunset: 6:15 pm CDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 75°F
  • 43°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 4mphESE 114°
  • Humidity: 52%
  • UV index: 4
  • Sunrise: 7:13 am CDT
  • Sunset: 6:14 pm CDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 77°F
  • 45°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 4mphSSW 208°
  • Humidity: 50%
  • UV index: 4
  • Sunrise: 7:14 am CDT
  • Sunset: 6:12 pm CDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 81°F
  • 45°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 4mphSW 226°
  • Humidity: 49%
  • UV index: 4
  • Sunrise: 7:15 am CDT
  • Sunset: 6:11 pm CDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 81°F
  • 45°F
Sunny
Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 6mphESE 119°
  • Humidity: 48%
  • UV index: 4
  • Sunrise: 7:16 am CDT
  • Sunset: 6:10 pm CDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 81°F
  • 48°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 6mphSSE 148°
  • Humidity: 49%
  • UV index: 4
  • Sunrise: 7:17 am CDT
  • Sunset: 6:09 pm CDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 82°F
  • 50°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 6mphSW 220°
  • Humidity: 51%
  • UV index: 4
  • Sunrise: 7:18 am CDT
  • Sunset: 6:07 pm CDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 79°F
  • 52°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 6mphW 280°
  • Humidity: 56%
  • UV index: 4
  • Sunrise: 7:19 am CDT
  • Sunset: 6:06 pm CDT
  • ▼
Ten-day trends indicate that a combination of mostly clear and cloudy weather is forecasted.
Rainfall is not anticipated in Lebanon in the upcoming period.
Expect a substantial fluctuation in daytime highs in the upcoming period. Forecast highs will fluctuate between 60.8°F and 82.4°F, while there will be also a marked difference in overnight low temperatures, as temperatures overnight will fluctuate from 37.4°F up to 51.8°F.
Next Sunday will be the warmest day, with a maximum temperature of 82.4°F; today is the coldest day, with a maximum temperature of 60.8°F.
Updated: Oct 17, 2026 @ 17:17:52 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Saturday, in Lebanon, expect brilliant sunshine under mostly clear skies.

Today, the maximum temperature will be 60.8°F, while the minimum temperature will be 37.4°F.
Today, the maximum temperature will be moderately lower than the average highest temperature in October. The lowest temperature today will be notably lower than the average low of 48.9°F.

On Saturday, in Lebanon, sunrise was at 7:10 am and sunset will be at 6:18 pm (CDT).

In Lebanon, today, there will be 11h and 8min of daylight.

Tomorrow, bright and sunny weather is expected.

Tomorrow, the highest temperature will be 68°F, while the lowest temperature will be 39.2°F.
Tomorrow, the highest temperature will be in line with the average maximum temperature in October. The lowest temperature tomorrow will be significantly lower than the average low of 48.9°F.

On Sunday, in Lebanon, sunrise will be at 7:11 am and sunset at 6:17 pm (CDT).

Tomorrow, the daylight will last for 11h and 5min.