Weather forecast for todayChapin, IL

Weather forecast for today

Current condition 1:39 pm CDT

  • 55°F
  • Feels like:
    55°F
Sunny
Sunny
  • Precipitation: 0"
  • Wind: 0mphESE 120°
  • Humidity: 43%
  • Dewpoint: 34°F
  • Pressure: 30.52"Hg
  • Visibility: 10mi
  • UV index: 4
  • ▼
At the moment, in Chapin, the day is bathed in golden sunlight, with no clouds in sight.
The temperature is a mild 55.4°F. The current temperature is almost at the maximum of today's predicted 57.2°F.

Saturday Oct 17, 2026

  • 57°F
  • 37°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 1mphSW 223°
  • Humidity: 40%
  • UV index: 4
  • Sunrise: 7:14 am CDT
  • Sunset: 6:19 pm CDT
  • ▼
Today, in Chapin, bright and sunny weather is expected.
The highest predicted temperature is a refreshing 57.2°F, while the lowest temperature will be an icy 37.4°F.
It will be colder, as the maximum temperature reflects November's norm of 50.5°F instead of October's.
Sunrise was at 7:14 am and sunset will be at 6:19 pm; the daylight will last for 11h and 5min.

Hourly overview

Hourly temperatures

Warmest period: 3 pm - 5 pm 57°C.
Coldest period: 10 pm - 11 pm 43°C.

Chance of precipitation

Highest chance: 10 pm - 11 pm 1%.

Hourly weather forecast

  • 2 pm
  • 55°F
  • Feels like:
    55°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 1mphSW 235°
  • Humidity: 41%
  • Pressure: 30.5"Hg
  • Visibility: 10mi
  • UV index: 4
  • ▼
  • 3 pm
  • 57°F
  • Feels like:
    57°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 1mphWSW 258°
  • Humidity: 39%
  • Pressure: 30.47"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
  • 4 pm
  • 57°F
  • Feels like:
    57°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 1mphSW 222°
  • Humidity: 37%
  • Pressure: 30.47"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 5 pm
  • 57°F
  • Feels like:
    57°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 1mphSSW 213°
  • Humidity: 36%
  • Pressure: 30.45"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 6 pm
  • 54°F
  • Feels like:
    54°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 1mphS 186°
  • Humidity: 48%
  • Pressure: 30.45"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunset: 6:19 pm
  • 7 pm
  • 48°F
  • Feels like:
    48°F
Clear
Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 1mphSSE 163°
  • Humidity: 58%
  • Pressure: 30.45"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 8 pm
  • 46°F
  • Feels like:
    46°F
Clear
Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 2mphSSE 156°
  • Humidity: 63%
  • Pressure: 30.45"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 9 pm
  • 45°F
  • Feels like:
    45°F
Clear
Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 2mphSSE 161°
  • Humidity: 68%
  • 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: 3mphSSE 163°
  • Humidity: 73%
  • Pressure: 30.45"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 11 pm
  • 43°F
  • Feels like:
    39°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 4mphSSE 165°
  • Humidity: 74%
  • Pressure: 30.45"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
For the remainder of Saturday, sunshine is expected.
The temperature will be between a minimum of 42.8°F and a maximum of 57.2°F. The warmest part of the day will be from 3 pm to 5 pm.
The highest temperature today will resemble November's average maximum more than October's 64°F. The minimum temperature today will be also more similar to November's average low of 36°F than October's average of 47.5°F.
Updated: Oct 17, 2026 @ 18:39:59 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

The current temperature (1:39 pm CDT) is 55.4°F.

On Saturday, expect sunny weather with a crisp, clear sky.

Today, the maximum temperature will be 57.2°F, while the minimum temperature will be 37.4°F.
Today, the highest temperature will be slightly cooler than the average maximum temperature in October. Today, the lowest temperature will be notably lower than the average low of 47.5°F.

On Saturday, in Chapin, sunrise was at 7:14 am and sunset will be at 6:19 pm (CDT).

In Chapin, today, there will be 11h and 5min of daylight.