Weather forecast for todayIllinois City, IL

Today
Tomorrow
Long-term
YearJFMAMJJASOctoberND

Weather forecast for today

Current condition 3:26 am CST

  • 52°F
  • Feels like:
    52°F
Clear
Clear
  • Precipitation: 0"
  • Wind: 3mphSSE 150°
  • Humidity: 83%
  • Dewpoint: 46°F
  • Pressure: 30.36"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Currently, in Illinois City, the weather remains clear and calm throughout the day.
The temperature is a crisp 51.8°F. The current temperature is almost at the minimum-predicted 50°F for today.

Sunday Oct 25, 2026

  • 77°F
  • 50°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 6mphS 176°
  • Humidity: 62%
  • UV index: 3
  • Sunrise: 7:27 am CDT
  • Sunset: 6:08 pm CDT
  • ▼
Today, in Illinois City, a pleasant mix of sun and clouds will define the day.
Dramatic changes in temperature are expected, reaching a high of a warm 77°F and falling to a low of a cool 50°F.
It will feel warmer than usual, as the temperature reflects September's normal high of 75.4°F, not October's.
Sunrise will be at 7:27 am and sunset at 6:08 pm; the daylight will last for 10h and 41min.

Hourly overview

Hourly temperatures

Warmest hour: 3 pm 75°C.
Coldest hour: 7 am 50°C.

Chance of precipitation

Highest chance: 11 pm 5%.

Hourly weather forecast

  • 6 am
  • 50°F
  • Feels like:
    50°F
Mostly Clear
Mostly Clear
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 2mphSSE 164°
  • Humidity: 84%
  • Pressure: 30.36"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunrise: 7:27 am
  • 8 am
  • 52°F
  • Feels like:
    50°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 4mphSSE 168°
  • Humidity: 84%
  • Pressure: 30.36"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 am
  • 61°F
  • Feels like:
    61°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 5mphS 185°
  • Humidity: 67%
  • Pressure: 30.39"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 12 pm
  • 70°F
  • Feels like:
    70°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 5mphS 180°
  • Humidity: 49%
  • Pressure: 30.36"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
  • 2 pm
  • 73°F
  • Feels like:
    73°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 5mphS 185°
  • Humidity: 42%
  • Pressure: 30.3"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
  • 4 pm
  • 75°F
  • Feels like:
    75°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 5mphS 178°
  • Humidity: 42%
  • Pressure: 30.27"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 6 pm
  • 70°F
  • Feels like:
    70°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 3mphS 173°
  • Humidity: 51%
  • Pressure: 30.27"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunset: 6:08 pm
  • 8 pm
  • 61°F
  • Feels like:
    61°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 1mphS 171°
  • Humidity: 73%
  • Pressure: 30.3"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 57°F
  • Feels like:
    57°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 1mphSSE 160°
  • Humidity: 81%
  • Pressure: 30.3"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Today, in Illinois City, the weather will be cloudy.
The temperature will be between the highest temperature of 75.2°F and the lowest temperature of 50°F. The warmest part of the day will be at 3 pm and 4 pm.
The maximum temperature today will be more resembling September's average high of 75.4°F than October's typical of 61.5°F. Today, the temperature is expected to be a couple of degrees higher than October's normal minimum of 45.1°F.
Updated: Oct 25, 2026 @ 09:26:05 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Currently (3:26 am CST) it is 51.8°F in Illinois City.

On Sunday, high-altitude clouds may scatter across the sky, but the sun will still shine.

Today, the highest temperature will be 77°F, while the lowest temperature will be 50°F.
Today, the highest temperature will be significantly higher than the average maximum of 61.5°F in October. The lowest temperature today will be a couple of degrees higher than the average low temperature.

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

In Illinois City, today, there will be 10h and 41min of daylight.
Today
Tomorrow
Long-term
YearJFMAMJJASOctoberND

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Illinois City, Illinois, USA

  • en: Illinois City, Illinois, USA
  • es: Illinois City, Illinois, EE.UU.
  • hr: Illinoйs Siti, Ilinois, SAD
  • mk: Illinoйs Siti, Ilinois, SAD
  • sr: Illinoйs Siti, Ilinois, SAD
  • zh: Illinois City, 伊利诺伊, 美国
  • Latitude: 41.397323°
  • Longitude: -90.899691°
  • Elevation: 764 ft
  • Current time: 4:26am CST
  • Sunrise: 7:27 am CST
  • Sunset: 6:08 pm CST
  • Timezone: America/Chicago

Nearby Illinois City, Illinois, USA

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