Weather forecast for todayChapin, IL

Today
Tomorrow
Long-term
YearJFMAMJJASOctoberND

Weather forecast for today

Current condition 4:28 am CDT

  • 39°F
  • Feels like:
    36°F
Clear
Clear
  • Precipitation: 0"
  • Wind: 5mphSSE 150°
  • Humidity: 83%
  • Dewpoint: 34°F
  • Pressure: 30.47"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
At the moment, in Chapin, the conditions remain clear, with no sign of cloud cover.
The temperature is a wintry 39.2°F, the real-feel temperature is slightly different, computed to be an icy 35.6°F. The current temperature is almost at the minimum-expected 37.4°F for today.

Sunday Oct 18, 2026

  • 66°F
  • 37°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 10mphS 176°
  • Humidity: 59%
  • UV index: 4
  • Sunrise: 7:15 am CDT
  • Sunset: 6:18 pm CDT
  • ▼
Today, in Chapin, sunshine will likely continue with scattered clouds at most.
The temperature will peak at a comfortable 66.2°F during the day, dropping to a low of a cold 37.4°F at night.
Today's top temperature is set to align with the common October high of 64°F.
Sunrise will be at 7:15 am and sunset at 6:18 pm; the daylight will last for 11h and 3min.

Hourly overview

Hourly temperatures

Warmest hour: 3 pm 64°C.
Coldest period: 5 am - 7 am 39°C.

Chance of precipitation

Highest chance: 2%.

Hourly weather forecast

  • 6 am
  • 39°F
  • Feels like:
    34°F
Clear
Clear
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 5mphS 170°
  • Humidity: 84%
  • Pressure: 30.45"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunrise: 7:15 am
  • 8 am
  • 41°F
  • Feels like:
    36°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 6mphS 179°
  • Humidity: 87%
  • Pressure: 30.47"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 am
  • 52°F
  • Feels like:
    48°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 9mphS 182°
  • Humidity: 61%
  • Pressure: 30.47"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 12 pm
  • 59°F
  • Feels like:
    57°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 9mphS 184°
  • Humidity: 44%
  • Pressure: 30.42"Hg
  • Visibility: 10mi
  • UV index: 4
  • ▼
  • 2 pm
  • 63°F
  • Feels like:
    63°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 9mphS 181°
  • Humidity: 38%
  • Pressure: 30.39"Hg
  • Visibility: 10mi
  • UV index: 4
  • ▼
  • 4 pm
  • 64°F
  • Feels like:
    64°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 9mphS 173°
  • Humidity: 35%
  • Pressure: 30.33"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 6 pm
  • 59°F
  • Feels like:
    59°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 6mphSSE 164°
  • Humidity: 42%
  • Pressure: 30.33"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunset: 6:18 pm
  • 8 pm
  • 52°F
  • Feels like:
    50°F
Clear
Clear
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 5mphSSE 153°
  • Humidity: 63%
  • Pressure: 30.36"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 48°F
  • Feels like:
    45°F
Clear
Clear
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 5mphSSE 158°
  • Humidity: 73%
  • Pressure: 30.36"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Today, bright and mostly sunny weather is expected.
The temperature will be between the lowest temperature of 39.2°F and the highest temperature of 64.4°F. The warmest part of the day will be at 3 pm and 4 pm.
Today, the temperature is forecasted to be comparable to the usual maximum for October. The lowest temperature is more similar to November's average minimum of 36°F than the usual minimum of 47.5°F in October.
Updated: Oct 18, 2026 @ 09:28:23 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

The temperature at 4:28 am CDT is 39.2°F.

Today, in Chapin, clear skies and sunshine are anticipated.

Today, the highest temperature will be 66.2°F, while the lowest temperature will be 37.4°F.
The maximum temperature will be in line with the average highest temperature of 64°F in October. The lowest temperature today will be significantly lower than the average low of 47.5°F.

On Sunday, in Chapin, sunrise will be at 7:15 am and sunset at 6:18 pm (CDT).

Today, the daylight will last for 11h and 3min.
Today
Tomorrow
Long-term
YearJFMAMJJASOctoberND

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Chapin, Illinois, USA

  • en: Chapin, Illinois, USA
  • es: Chapin, Illinois, EE.UU.
  • hr: Čaplin, Ilinois, SAD
  • mk: Čaplin, Ilinois, SAD
  • sr: Čaplin, Ilinois, SAD
  • zh: 蔡平, 伊利诺伊, 美国
  • Latitude: 39.765880°
  • Longitude: -90.399013°
  • Elevation: 630 ft
  • Current time: 4:28am CDT
  • Sunrise: 7:15 am CDT
  • Sunset: 6:18 pm CDT
  • Timezone: America/Chicago

Nearby Chapin, Illinois, USA

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