Weather forecast for 10 daysSullivan, IL

10-day overview

Daily temperatures

Warmest period: Monday - Tuesday 66°C.
Coldest day: tomorrow 48°C.

Chance of precipitation

Highest chance: 9%.

Long-term weather forecast

  • Thursday
  • Nov 5, 2026
  • 57°F
  • 43°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 14mphWSW 255°
  • Humidity: 80%
  • UV index: 2
  • Sunrise: 6:27 am CST
  • Sunset: 4:48 pm CST
  • ▼
  • Friday
  • Nov 6, 2026
  • 48°F
  • 30°F
AM Clouds / PM Sun
AM Clouds / PM Sun
  • Precip. probability: 9%
  • Precipitation: 0"
  • Wind: 12mphNNW 345°
  • 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 310°
  • Humidity: 63%
  • UV index: 3
  • Sunrise: 6:29 am CST
  • Sunset: 4:46 pm CST
  • ▼
  • Sunday
  • Nov 8, 2026
  • 59°F
  • 36°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 9mphWSW 248°
  • Humidity: 63%
  • UV index: 3
  • Sunrise: 6:30 am CST
  • Sunset: 4:45 pm CST
  • ▼
  • Monday
  • Nov 9, 2026
  • 66°F
  • 41°F
Sunny
Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 9mphSW 215°
  • Humidity: 64%
  • 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 295°
  • Humidity: 61%
  • UV index: 3
  • Sunrise: 6:33 am CST
  • Sunset: 4:43 pm CST
  • ▼
  • Wednesday
  • Nov 11, 2026
  • 57°F
  • 32°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 8mphNW 321°
  • Humidity: 61%
  • UV index: 3
  • Sunrise: 6:34 am CST
  • Sunset: 4:42 pm CST
  • ▼
  • Thursday
  • Nov 12, 2026
  • 54°F
  • 34°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 9%
  • Precipitation: 0"
  • Wind: 9mphNW 318°
  • Humidity: 62%
  • UV index: 3
  • Sunrise: 6:35 am CST
  • Sunset: 4:41 pm CST
  • ▼
  • Friday
  • Nov 13, 2026
  • 59°F
  • 34°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 8mphNNW 340°
  • Humidity: 55%
  • UV index: 3
  • Sunrise: 6:36 am CST
  • Sunset: 4:40 pm CST
  • ▼
  • Saturday
  • Nov 14, 2026
  • 61°F
  • 39°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 9mphS 182°
  • Humidity: 56%
  • UV index: 3
  • Sunrise: 6:37 am CST
  • Sunset: 4:39 pm CST
  • ▼
Weather models show that a combination of cloudy and clear weather is anticipated.
Rain is not expected in Sullivan in the upcoming days.
Expect a substantial fluctuation in daytime highs in the coming days. Forecast highs will fluctuate between 48.2°F and 66.2°F, while the lowest night temperatures will vary also significantly, as the lowest temperatures will be recorded between 30.2°F and 42.8°F.
With a maximum temperature of 66.2°F, Monday and Tuesday will be the warmest days; expect the coldest day on Friday with a high of 48.2°F.
Updated: Nov 5, 2026 @ 10:06:24 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

In Sullivan, a combination of gloomy and sun-filled weather is expected 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 30.2°F and 42.8°F.

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

On Saturday, in Sullivan, a pleasant mix of sun and clouds will define the day.

On Saturday, the highest temperature will be 51.8°F, while the lowest temperature will be 32°F.

On Sunday, a partly cloudy outlook will keep the sky interesting throughout the day.

On Sunday, the maximum temperature will be 59°F, while the minimum temperature will be 35.6°F.