Weather forecast for 10 daysForrest, IL

Weather forecast for the weekend

Saturday Oct 31, 2026

  • 68°F
  • 54°F
Cloudy
Cloudy
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 7mphESE 108°
  • Humidity: 47%
  • UV index: 2
  • Sunrise: 7:23 am CDT
  • Sunset: 5:51 pm CDT
  • ▼
On Saturday, October 31, heavy clouds will be present throughout the day.
The maximum forecasted temperature is an agreeable 68°F, while the minimum temperature will be a cool 53.6°F.
The forecasted high for today is forecasted to be slightly warmer than the typical October maximum of 62.2°F.
Sunrise was at 7:23 am and sunset will be at 5:51 pm; the daylight will last for 10h and 28min.

Sunday Nov 1, 2026

  • 66°F
  • 55°F
Cloudy
Cloudy
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 9mphSE 143°
  • Humidity: 70%
  • UV index: 1
  • Sunrise: 6:24 am CST
  • Sunset: 4:50 pm CST
  • ▼
Tomorrow, on Sunday, November 1, thick clouds will dominate the sky.
The maximum forecasted temperature is a breezy 66.2°F, while the minimum temperature will be a mild 55.4°F.
Tomorrow, the expected high will be relatively higher than the average October maximum of 62.2°F.
Sunrise will be at 6:24 am and sunset at 4:50 pm; tomorrow's daylight will last for 10h and 26min.

10-day overview

Daily temperatures

Warmest day: Tuesday 70°C.
Coldest period: Saturday - Monday 57°C.

Chance of precipitation

Highest chance: Tuesday 78%.

Long-term weather forecast

  • Saturday
  • Oct 31, 2026
  • 68°F
  • 54°F
Cloudy
Cloudy
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 7mphESE 108°
  • Humidity: 47%
  • UV index: 2
  • Sunrise: 7:23 am CDT
  • Sunset: 5:51 pm CDT
  • ▼
  • Sunday
  • Nov 1, 2026
  • 66°F
  • 55°F
Cloudy
Cloudy
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 9mphSE 143°
  • Humidity: 70%
  • UV index: 1
  • Sunrise: 6:24 am CST
  • Sunset: 4:50 pm CST
  • ▼
  • Monday
  • Nov 2, 2026
  • 64°F
  • 59°F
Cloudy
Cloudy
  • Precip. probability: 14%
  • Precipitation: 0"
  • Wind: 15mphSSE 162°
  • Humidity: 85%
  • UV index: 1
  • Sunrise: 6:25 am CST
  • Sunset: 4:48 pm CST
  • ▼
  • Tuesday
  • Nov 3, 2026
  • 70°F
  • 54°F
Showers / Wind
Showers / Wind
  • Precip. probability: 78%
  • Precipitation: 0.51"
  • Wind: 21mphS 178°
  • Humidity: 78%
  • UV index: 1
  • Sunrise: 6:26 am CST
  • Sunset: 4:47 pm CST
  • ▼
  • Wednesday
  • Nov 4, 2026
  • 59°F
  • 48°F
AM Showers
AM Showers
  • Precip. probability: 37%
  • Precipitation: 0.08"
  • Wind: 12mphWSW 238°
  • Humidity: 74%
  • UV index: 2
  • Sunrise: 6:27 am CST
  • Sunset: 4:46 pm CST
  • ▼
  • Thursday
  • Nov 5, 2026
  • 59°F
  • 45°F
PM Showers
PM Showers
  • Precip. probability: 36%
  • Precipitation: 0.12"
  • Wind: 10mphWNW 302°
  • Humidity: 77%
  • UV index: 2
  • Sunrise: 6:29 am CST
  • Sunset: 4:45 pm CST
  • ▼
  • Friday
  • Nov 6, 2026
  • 59°F
  • 39°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0"
  • Wind: 9mphN 359°
  • Humidity: 71%
  • UV index: 2
  • Sunrise: 6:30 am CST
  • Sunset: 4:44 pm CST
  • ▼
  • Saturday
  • Nov 7, 2026
  • 57°F
  • 37°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 7mphN 358°
  • Humidity: 69%
  • UV index: 2
  • Sunrise: 6:31 am CST
  • Sunset: 4:43 pm CST
  • ▼
  • Sunday
  • Nov 8, 2026
  • 57°F
  • 37°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 14%
  • Precipitation: 0"
  • Wind: 7mphNNE 19°
  • Humidity: 65%
  • UV index: 2
  • Sunrise: 6:32 am CST
  • Sunset: 4:42 pm CST
  • ▼
  • Monday
  • Nov 9, 2026
  • 57°F
  • 36°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 22%
  • Precipitation: 0"
  • Wind: 8mphNNW 337°
  • Humidity: 62%
  • UV index: 2
  • Sunrise: 6:33 am CST
  • Sunset: 4:41 pm CST
  • ▼
During the upcoming ten-day period, a combination of gloomy and rain-filled weather is forecasted.
Rainfall is expected on Tuesday through Thursday.
Temperature fluctuation will be noticeable in the upcoming days. The temperature is expected to swing from 57.2°F up to 69.8°F, while the variation in nighttime lows will be also notably wide, as the minimum temperature is expected to range between 35.6°F and 59°F.
Tuesday will be the warmest day, with a maximum temperature of 69.8°F; next Saturday through next Monday, with the highest temperature of 57.2°F, will be the coldest days.
Updated: Oct 31, 2026 @ 18:21:50 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

On Saturday, overcast skies are expected.

Today, the highest temperature will be 68°F, while the lowest temperature will be 53.6°F.
The maximum temperature will be relatively higher than the average highest temperature of 62.2°F in October. Today, the lowest temperature will be also a couple of degrees higher than the average low temperature.

On Saturday, in Forrest, sunrise was at 7:23 am and sunset will be at 5:51 pm (CDT).

In Forrest, the length of the day today will be 10h and 28min.

On Sunday, expect persistent cloudiness.

Tomorrow, the highest temperature will be 66.2°F, while the lowest temperature will be 55.4°F.
The highest temperature will be slightly warmer than the average maximum of 62.2°F in October. The lowest temperature will be also moderately higher than the average low of 46.8°F.

On Sunday, in Forrest, sunrise will be at 6:24 am and sunset at 4:50 pm (CST).

In Forrest, the length of the day tomorrow will be 10h and 26min.