Weather forecast for 10 daysForrest, IL

10-day overview

Daily temperatures

Warmest day: Monday 66°C.
Coldest period: Friday - Saturday 50°C.

Chance of precipitation

Highest chance: Monday 18%.

Long-term weather forecast

  • Wednesday
  • Nov 4, 2026
  • 63°F
  • 46°F
Cloudy
Cloudy
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 16mphSW 236°
  • Humidity: 84%
  • UV index: 1
  • Sunrise: 6:27 am CST
  • Sunset: 4:46 pm CST
  • ▼
  • Thursday
  • Nov 5, 2026
  • 57°F
  • 39°F
Cloudy
Cloudy
  • Precip. probability: 16%
  • Precipitation: 0"
  • Wind: 15mphWSW 255°
  • Humidity: 76%
  • UV index: 1
  • Sunrise: 6:29 am CST
  • Sunset: 4:45 pm CST
  • ▼
  • Friday
  • Nov 6, 2026
  • 50°F
  • 30°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 13mphNNW 346°
  • Humidity: 64%
  • UV index: 3
  • Sunrise: 6:30 am CST
  • Sunset: 4:44 pm CST
  • ▼
  • Saturday
  • Nov 7, 2026
  • 50°F
  • 34°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 8mphNW 306°
  • Humidity: 63%
  • UV index: 3
  • Sunrise: 6:31 am CST
  • Sunset: 4:43 pm CST
  • ▼
  • Sunday
  • Nov 8, 2026
  • 57°F
  • 34°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 11mphW 265°
  • Humidity: 62%
  • UV index: 3
  • Sunrise: 6:32 am CST
  • Sunset: 4:42 pm CST
  • ▼
  • Monday
  • Nov 9, 2026
  • 66°F
  • 41°F
Sunny
Sunny
  • Precip. probability: 18%
  • Precipitation: 0"
  • Wind: 11mphSW 224°
  • Humidity: 57%
  • UV index: 3
  • Sunrise: 6:33 am CST
  • Sunset: 4:41 pm CST
  • ▼
  • Tuesday
  • Nov 10, 2026
  • 63°F
  • 32°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 7mphNW 311°
  • Humidity: 59%
  • UV index: 3
  • Sunrise: 6:34 am CST
  • Sunset: 4:40 pm CST
  • ▼
  • Wednesday
  • Nov 11, 2026
  • 59°F
  • 34°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 6mphNW 326°
  • Humidity: 59%
  • UV index: 3
  • Sunrise: 6:36 am CST
  • Sunset: 4:39 pm CST
  • ▼
  • Thursday
  • Nov 12, 2026
  • 59°F
  • 34°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0"
  • Wind: 7mphNW 310°
  • Humidity: 59%
  • UV index: 2
  • Sunrise: 6:37 am CST
  • Sunset: 4:38 pm CST
  • ▼
  • Friday
  • Nov 13, 2026
  • 64°F
  • 41°F
Sunny
Sunny
  • Precip. probability: 14%
  • Precipitation: 0"
  • Wind: 9mphSSW 206°
  • Humidity: 57%
  • UV index: 2
  • Sunrise: 6:38 am CST
  • Sunset: 4:37 pm CST
  • ▼
Over the next ten days, conditions will reflect that a combination of overcast and clear weather is forecasted.
Rainfall is not anticipated in Forrest in the upcoming period.
Temperature fluctuation will be noticeable throughout the forecast window. Maximum temperatures are forecasted between 50°F and 66.2°F, while there will be also a marked difference in overnight low temperatures, as temperatures overnight will fluctuate from 30.2°F up to 46.4°F.
The warmest day will be Monday, with a maximum of 66.2°F; with a maximum temperature of 50°F, Friday and Saturday will be the coldest days.
Updated: Nov 4, 2026 @ 12:53:31 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

In Forrest, a combination of dull and clear weather is expected for the next ten days.

The maximum temperature will vary between 50°F and 66.2°F, as the minimum temperature will range between 30.2°F and 46.4°F.

With the maximum temperature of 66.2°F, Monday will be the warmest day. The coldest days will be Friday and Saturday, with a maximum of 50°F.

On Saturday, patchy clouds will move across the sky, allowing for sunshine at times.

On Saturday, the highest temperature will be 50°F, while the lowest temperature will be 33.8°F.

On Sunday, sun and clouds will share the sky, creating a partly cloudy day.

On Sunday, the highest temperature will be 57.2°F, while the lowest temperature will be 33.8°F.