Weather forecast for 10 daysSullivan, IL

10-day overview

Daily temperatures

Warmest day: Tuesday 66°C.
Coldest day: Friday 48°C.

Chance of precipitation

Highest chance: Thursday 12.11. 10%.

Long-term weather forecast

  • Wednesday
  • Nov 4, 2026
  • min.
  • 46°F
Clouds Early / Clearing Late
Clouds Early / Clearing Late
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 9mphSW 231°
  • Humidity: 84%
  • UV index: 0
  • Sunrise: 6:26 am CST
  • Sunset: 4:49 pm CST
  • ▼
  • Thursday
  • Nov 5, 2026
  • 57°F
  • 45°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 14mphW 259°
  • Humidity: 73%
  • UV index: 2
  • Sunrise: 6:27 am CST
  • Sunset: 4:48 pm CST
  • ▼
  • Friday
  • Nov 6, 2026
  • 48°F
  • 32°F
AM Clouds / PM Sun
AM Clouds / PM Sun
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 12mphNNW 346°
  • Humidity: 66%
  • UV index: 3
  • Sunrise: 6:28 am CST
  • Sunset: 4:47 pm CST
  • ▼
  • Saturday
  • Nov 7, 2026
  • 52°F
  • 32°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 6mphNW 314°
  • Humidity: 63%
  • UV index: 3
  • Sunrise: 6:29 am CST
  • Sunset: 4:46 pm CST
  • ▼
  • Sunday
  • Nov 8, 2026
  • 57°F
  • 34°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 9mphWSW 255°
  • Humidity: 67%
  • UV index: 3
  • Sunrise: 6:30 am CST
  • Sunset: 4:45 pm CST
  • ▼
  • Monday
  • Nov 9, 2026
  • 64°F
  • 43°F
Sunny
Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 9mphSW 214°
  • Humidity: 68%
  • UV index: 3
  • Sunrise: 6:32 am CST
  • Sunset: 4:44 pm CST
  • ▼
  • Tuesday
  • Nov 10, 2026
  • 66°F
  • 36°F
Sunny
Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 7mphWNW 288°
  • Humidity: 57%
  • UV index: 3
  • Sunrise: 6:33 am CST
  • Sunset: 4:43 pm CST
  • ▼
  • Wednesday
  • Nov 11, 2026
  • 61°F
  • 36°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 7mphNW 326°
  • Humidity: 59%
  • UV index: 3
  • Sunrise: 6:34 am CST
  • Sunset: 4:42 pm CST
  • ▼
  • Thursday
  • Nov 12, 2026
  • 55°F
  • 36°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 10%
  • Precipitation: 0"
  • Wind: 8mphNW 315°
  • Humidity: 59%
  • UV index: 3
  • Sunrise: 6:35 am CST
  • Sunset: 4:41 pm CST
  • ▼
  • Friday
  • Nov 13, 2026
  • 57°F
  • 36°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 7mphN 0°
  • Humidity: 58%
  • UV index: 3
  • Sunrise: 6:36 am CST
  • Sunset: 4:40 pm CST
  • ▼
For the coming ten days, a combination of cloudy and bright weather is expected.
Rainfall is not predicted in Sullivan in the upcoming days.
The temperature will vary considerably across the forecast period. The temperature is expected to swing from 48.2°F up to 66.2°F, while the nightly low temperatures will show also a considerable swing, as the lowest temperatures will be recorded between 32°F and 46.4°F.
Tuesday will be the warmest day, with a maximum temperature of 66.2°F; with the highest temperature of 48.2°F, Friday will be the coldest day.
Updated: Nov 5, 2026 @ 05:25:37 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

In Sullivan, a combination of overcast and sunny weather is forecasted for the next ten days.

The maximum temperature will range between 48.2°F and 66.2°F, as the minimum temperature will be between 32°F and 46.4°F.

With the maximum temperature of 66.2°F, Tuesday will be the warmest day. The coldest day will be Friday, with a maximum of 48.2°F.

On Saturday, in Sullivan, clouds and sunshine will create a dynamic sky throughout the day.

On Saturday, the maximum temperature will be 51.8°F, while the minimum temperature will be 32°F.

On Sunday, expect a mix of sun and clouds throughout the day.

On Sunday, the maximum temperature will be 57.2°F, while the minimum temperature will be 33.8°F.