Weather forecast for todayChesterfield, IL

Today
Tomorrow
Long-term
YearJFMAMJJASOctoberND

Weather forecast for today

Current condition 4:46 pm CDT

  • 55°F
  • Feels like:
    55°F
Sunny
Sunny
  • Precipitation: 0"
  • Wind: 1mphWNW 300°
  • Humidity: 39%
  • Dewpoint: 32°F
  • Pressure: 30.47"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
Currently, the sun is out in full force, making the weather bright and warm.
The temperature is a mild 55.4°F.

Saturday Oct 17, 2026

  • min.
  • 37°F
Clear
Clear
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 4mphSE 145°
  • Humidity: 72%
  • UV index: 0
  • Sunrise: 7:12 am CDT
  • Sunset: 6:18 pm CDT
  • ▼
For the remainder of Saturday, conditions will be clear and bright throughout the day.
The lowest temperature will be a cold 37.4°F.
Sunrise was at 7:12 am and sunset will be at 6:18 pm; the daylight will last for 11h and 7min.

Hourly overview

Hourly temperatures

Warmest hour: 5 pm 57°C.
Coldest hour: 12 am 41°C.

Chance of precipitation

Highest chance: 12 am 2%.

Hourly weather forecast

  • 5 pm
  • 57°F
  • Feels like:
    57°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 1mphSW 225°
  • Humidity: 39%
  • Pressure: 30.45"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 6 pm
  • 54°F
  • Feels like:
    54°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 1mphS 180°
  • Humidity: 48%
  • Pressure: 30.45"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunset: 6:18 pm
  • 7 pm
  • 50°F
  • Feels like:
    50°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 1mphE 94°
  • Humidity: 62%
  • Pressure: 30.45"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 8 pm
  • 46°F
  • Feels like:
    46°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 1mphESE 112°
  • Humidity: 69%
  • Pressure: 30.45"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 9 pm
  • 45°F
  • Feels like:
    45°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 2mphESE 118°
  • Humidity: 73%
  • Pressure: 30.45"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 43°F
  • Feels like:
    43°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 2mphSE 132°
  • Humidity: 76%
  • Pressure: 30.45"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 11 pm
  • 43°F
  • Feels like:
    43°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 2mphSE 137°
  • Humidity: 77%
  • Pressure: 30.45"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 12 am
  • 41°F
  • Feels like:
    39°F
Clear
Clear
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 4mphSE 141°
  • Humidity: 79%
  • Pressure: 30.45"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 1 am
  • 41°F
  • Feels like:
    37°F
Clear
Clear
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 4mphSSE 148°
  • Humidity: 79%
  • Pressure: 30.45"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 2 am
  • 39°F
  • Feels like:
    37°F
Clear
Clear
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 4mphSSE 150°
  • Humidity: 80%
  • Pressure: 30.47"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
During the afternoon and for the rest of the day, clear skies and sunny weather are expected.
The temperature will be between a maximum of 57.2°F and a minimum of 42.8°F.
Updated: Oct 17, 2026 @ 21:46:25 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

The current temperature (4:46 pm CDT) is 55.4°F.

Today, in Chesterfield, enjoy a day of sunshine and clear skies.

On Saturday, in Chesterfield, sunrise was at 7:12 am and sunset will be at 6:18 pm (CDT).

Today, the daylight will last for 11h and 7min.
Today
Tomorrow
Long-term
YearJFMAMJJASOctoberND

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Chesterfield, Illinois, USA

  • en: Chesterfield, Illinois, USA
  • es: Chesterfield, Illinois, EE.UU.
  • hr: Česterfild, Ilinois, SAD
  • mk: Česterfild, Ilinois, SAD
  • sr: Česterfild, Ilinois, SAD
  • zh: 切斯特菲尔德, 伊利诺伊, 美国
  • Latitude: 39.255046°
  • Longitude: -90.063163°
  • Elevation: 594 ft
  • Current time: 4:46pm CDT
  • Sunrise: 7:12 am CDT
  • Sunset: 6:18 pm CDT
  • Timezone: America/Chicago

Nearby Chesterfield, Illinois, USA

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