Weather forecast for 10 daysKnoxville, IL

Weather forecast for the weekend

Sunday Oct 18, 2026

  • 64°F
  • 37°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 12mphS 188°
  • Humidity: 59%
  • UV index: 4
  • Sunrise: 7:16 am CDT
  • Sunset: 6:16 pm CDT
  • ▼
Today, sunshine and minimal clouds are in the outlook.
Temperatures will show considerable variation, extending from a high of a comfortable 64.4°F to a low of a cold 37.4°F.
The highest temperature today will align with the usual October peak of 61.5°F.
Sunrise will be at 7:16 am and sunset at 6:16 pm; the daylight will last for 11h and 0min.

10-day overview

Daily temperatures

Warmest day: Sunday 25.10. 77°C.
Coldest day: today 64°C.

Chance of precipitation

Highest chance: Tuesday 27.10. 16%.

Long-term weather forecast

  • Sunday
  • Oct 18, 2026
  • 64°F
  • 37°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 12mphS 188°
  • Humidity: 59%
  • UV index: 4
  • Sunrise: 7:16 am CDT
  • Sunset: 6:16 pm CDT
  • ▼
  • Monday
  • Oct 19, 2026
  • 68°F
  • 41°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 4mphSSE 167°
  • Humidity: 58%
  • UV index: 4
  • Sunrise: 7:17 am CDT
  • Sunset: 6:14 pm CDT
  • ▼
  • Tuesday
  • Oct 20, 2026
  • 70°F
  • 43°F
Sunny
Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 4mphSE 128°
  • Humidity: 55%
  • UV index: 4
  • Sunrise: 7:18 am CDT
  • Sunset: 6:13 pm CDT
  • ▼
  • Wednesday
  • Oct 21, 2026
  • 73°F
  • 46°F
Sunny
Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 3mphS 172°
  • Humidity: 57%
  • UV index: 4
  • Sunrise: 7:19 am CDT
  • Sunset: 6:11 pm CDT
  • ▼
  • Thursday
  • Oct 22, 2026
  • 75°F
  • 45°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 3mphSE 129°
  • Humidity: 58%
  • UV index: 4
  • Sunrise: 7:20 am CDT
  • Sunset: 6:10 pm CDT
  • ▼
  • Friday
  • Oct 23, 2026
  • 73°F
  • 46°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 7mphSE 135°
  • Humidity: 60%
  • UV index: 4
  • Sunrise: 7:21 am CDT
  • Sunset: 6:09 pm CDT
  • ▼
  • Saturday
  • Oct 24, 2026
  • 75°F
  • 50°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 9mphSSE 156°
  • Humidity: 54%
  • UV index: 3
  • Sunrise: 7:22 am CDT
  • Sunset: 6:07 pm CDT
  • ▼
  • Sunday
  • Oct 25, 2026
  • 77°F
  • 50°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 6mphSSW 196°
  • Humidity: 54%
  • UV index: 3
  • Sunrise: 7:23 am CDT
  • Sunset: 6:06 pm CDT
  • ▼
  • Monday
  • Oct 26, 2026
  • 73°F
  • 50°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 6mphSSE 166°
  • Humidity: 56%
  • UV index: 3
  • Sunrise: 7:25 am CDT
  • Sunset: 6:05 pm CDT
  • ▼
  • Tuesday
  • Oct 27, 2026
  • 70°F
  • 50°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 16%
  • Precipitation: 0"
  • Wind: 7mphSE 132°
  • Humidity: 65%
  • UV index: 3
  • Sunrise: 7:26 am CDT
  • Sunset: 6:03 pm CDT
  • ▼
In the days ahead, a combination of mostly clear and dull weather is forecasted.
Rain is not predicted in Knoxville in the upcoming period.
Noticeable swings in temperature are expected in the coming days. The temperature is expected to swing from 64.4°F up to 77°F, while the lowest night temperatures will vary also significantly, as nighttime lows are forecast to fall between 37.4°F and 50°F.
Next Sunday will be the warmest day, with a maximum temperature of 77°F; today is the coldest day, with a maximum temperature of 64.4°F.
Updated: Oct 18, 2026 @ 11:59:48 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Today, expect consistent sunshine and open skies.

Today, the highest temperature will be 64.4°F, while the lowest temperature will be 37.4°F.
The maximum temperature will be in line with the average highest temperature of 61.5°F in October. Today, the lowest temperature will be moderately lower than the average low temperature.

On Sunday, in Knoxville, sunrise will be at 7:16 am and sunset at 6:16 pm (CDT).

Today, the daylight will last for 11h and 0min.