Weather forecast for 10 daysSullivan, IL

10-day overview

Daily temperatures

Maximum temperature: 64°C.
Coldest day: Friday 48°C.

Chance of precipitation

Highest chance: today 99%.

Long-term weather forecast

  • Tuesday
  • Nov 3, 2026
  • min.
  • 57°F
Rain
Rain
  • Precip. probability: 99%
  • Precipitation: 0.24"
  • Wind: 17mphSSW 195°
  • Humidity: 93%
  • UV index: 0
  • Sunrise: 6:25 am CST
  • Sunset: 4:50 pm CST
  • ▼
  • Wednesday
  • Nov 4, 2026
  • 61°F
  • 46°F
Cloudy
Cloudy
  • Precip. probability: 22%
  • Precipitation: 0"
  • Wind: 14mphWSW 242°
  • Humidity: 79%
  • UV index: 1
  • Sunrise: 6:26 am CST
  • Sunset: 4:49 pm CST
  • ▼
  • Thursday
  • Nov 5, 2026
  • 61°F
  • 45°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 14mphWSW 257°
  • Humidity: 69%
  • UV index: 3
  • 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: 6%
  • Precipitation: 0"
  • Wind: 12mphNNW 344°
  • Humidity: 69%
  • UV index: 2
  • Sunrise: 6:28 am CST
  • Sunset: 4:47 pm CST
  • ▼
  • Saturday
  • Nov 7, 2026
  • 52°F
  • 32°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 7mphNW 305°
  • Humidity: 64%
  • UV index: 3
  • Sunrise: 6:29 am CST
  • Sunset: 4:46 pm CST
  • ▼
  • Sunday
  • Nov 8, 2026
  • 59°F
  • 34°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 10mphW 272°
  • Humidity: 66%
  • 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: 5%
  • Precipitation: 0"
  • Wind: 9mphSW 219°
  • Humidity: 60%
  • UV index: 3
  • Sunrise: 6:32 am CST
  • Sunset: 4:44 pm CST
  • ▼
  • Tuesday
  • Nov 10, 2026
  • 63°F
  • 36°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 6mphWNW 288°
  • Humidity: 61%
  • UV index: 3
  • Sunrise: 6:33 am CST
  • Sunset: 4:43 pm CST
  • ▼
  • Wednesday
  • Nov 11, 2026
  • 63°F
  • 39°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 6mphESE 118°
  • Humidity: 56%
  • UV index: 3
  • Sunrise: 6:34 am CST
  • Sunset: 4:42 pm CST
  • ▼
  • Thursday
  • Nov 12, 2026
  • 63°F
  • 41°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 7mphSSE 150°
  • Humidity: 57%
  • UV index: 2
  • Sunrise: 6:35 am CST
  • Sunset: 4:41 pm CST
  • ▼
cloud-filled, dry and sunny and showery weather is predicted.
With a 99% probability, rainfall is forecasted only for today. Anticipated precipitation will be light at 0.24".
Noticeable swings in temperature are expected across the forecast period. Highs will range from 48.2°F to 64.4°F, while the variation in nighttime lows will be also notably wide, as temperatures overnight will fluctuate from 32°F up to 57.2°F.
The warmest day will be Monday, with a maximum of 64.4°F; the coldest day will be Friday, with a maximum of 48.2°F.
Updated: Nov 4, 2026 @ 05:45:44 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

In Sullivan, a combination of cloudy, bright and rain-filled weather is anticipated for the next ten days.

Rain is predicted only for today. With a probability of 99%, light precipitation of 0.24" is expected.

The maximum temperature will range between 48.2°F and 64.4°F, as the minimum temperature will be between 32°F and 57.2°F.

With the maximum temperature of 64.4°F, Monday will be the warmest day. Friday will be the coldest day, with a maximum temperature of 48.2°F.

On Saturday, clouds and sunshine will alternate throughout the day.

No, it will not rain on Saturday.

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

On Sunday, expect brilliant sunshine under mostly clear skies.

No, it will not rain on Sunday.

On Sunday, the maximum temperature will be 59°F, while the minimum temperature will be 33.8°F.