Weather forecast for todayIllinois City, IL

Weather forecast for today

Current condition 10:46 am CST

  • 70°F
  • Feels like:
    70°F
Sunny
Sunny
  • Precipitation: 0"
  • Wind: 5mphS 180°
  • Humidity: 50%
  • Dewpoint: 50°F
  • Pressure: 30.37"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
In Illinois City, at the moment, sunlight is abundant, and the weather remains pleasant.
The temperature is a pleasant 69.8°F. The current temperature is only a few degrees off the highest temperature of the day.

Sunday Oct 25, 2026

  • 75°F
  • 50°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 6mphS 182°
  • Humidity: 46%
  • UV index: 3
  • Sunrise: 7:27 am CDT
  • Sunset: 6:08 pm CDT
  • ▼
Today, mostly clear skies and sunshine will create ideal daytime conditions.
The temperature scale will run from a maximum of a warm 75.2°F to a minimum of a fresh 50°F.
The temperature of 75.2°F aligns more with what is typical in September than what is normal in October.
Sunrise was at 7:27 am and sunset will be at 6:08 pm; the daylight will last for 10h and 41min.

Hourly overview

Hourly temperatures

Warmest hour: 4 pm 75°C.
Coldest hour: 2 am 54°C.

Chance of precipitation

Highest chance: 2 am 6%.

Hourly weather forecast

  • 12 pm
  • 70°F
  • Feels like:
    70°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 4mphS 180°
  • Humidity: 48%
  • Pressure: 30.36"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
  • 1 pm
  • 73°F
  • Feels like:
    73°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 5mphS 183°
  • Humidity: 44%
  • Pressure: 30.33"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
  • 2 pm
  • 73°F
  • Feels like:
    73°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 4mphS 189°
  • Humidity: 43%
  • Pressure: 30.3"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
  • 3 pm
  • 73°F
  • Feels like:
    73°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 6mphS 183°
  • Humidity: 42%
  • Pressure: 30.3"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 4 pm
  • 75°F
  • Feels like:
    75°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 5mphS 180°
  • Humidity: 43%
  • Pressure: 30.27"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 5 pm
  • 73°F
  • Feels like:
    73°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 4mphS 181°
  • Humidity: 46%
  • Pressure: 30.27"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 6 pm
  • 70°F
  • Feels like:
    70°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 2mphS 176°
  • Humidity: 52%
  • Pressure: 30.27"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunset: 6:08 pm
  • 7 pm
  • 64°F
  • Feels like:
    64°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 2mphSSE 165°
  • Humidity: 65%
  • Pressure: 30.27"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 8 pm
  • 61°F
  • Feels like:
    61°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 1mphSSE 164°
  • Humidity: 74%
  • Pressure: 30.3"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 9 pm
  • 59°F
  • Feels like:
    59°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 1mphSSE 166°
  • Humidity: 77%
  • Pressure: 30.3"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 57°F
  • Feels like:
    57°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 1mphSSE 166°
  • Humidity: 81%
  • Pressure: 30.3"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 11 pm
  • 57°F
  • Feels like:
    57°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 1mphSSE 166°
  • Humidity: 83%
  • Pressure: 30.3"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Today, in Illinois City, primarily overcast and occasionally dry and sunny weather is forecasted.
The temperature will be between the highest temperature of 75.2°F and the lowest temperature of 57.2°F. The warmest part of the day will be around 4 pm.
Today, the forecasted maximum will be more comparable to September's average high of 75.4°F than October's 61.5°F. The minimum temperature will be moderately higher than October's average low of 45.1°F.
Updated: Oct 25, 2026 @ 16:46:13 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Currently (10:46 am CST) it is 69.8°F in Illinois City.

On Sunday, mostly clear skies and sunshine will create ideal daytime conditions.

Today, the maximum temperature will be 75.2°F, while the minimum temperature will be 50°F.
The maximum temperature will be uncommonly higher than the average highest temperature of 61.5°F in October. Today, the lowest temperature will be slightly warmer than the average low temperature.

On Sunday, in Illinois City, sunrise was at 7:27 am and sunset will be at 6:08 pm (CDT).

In Illinois City, the length of the day today will be 10h and 41min.