Weather forecast for todayChicago Heights, IL

Weather forecast for today

Current condition 1:20 am CDT

  • 46°F
  • Feels like:
    45°F
Clear
Clear
  • Precipitation: 0"
  • Wind: 5mphS 180°
  • Humidity: 64%
  • Dewpoint: 36°F
  • Pressure: 30.4"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
In Chicago Heights, currently, the sky is completely clear with no clouds in sight.
The temperature is a brisk 46.4°F, the feels-like temperature is nearly identical at 44.6°F. The current temperature is far from the maximum of 68°F anticipated for today.

Monday Oct 19, 2026

  • 68°F
  • 39°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 4mphS 182°
  • Humidity: 50%
  • UV index: 4
  • Sunrise: 7:07 am CDT
  • Sunset: 6:03 pm CDT
  • ▼
Today, on Monday, October 19, predominantly sunny weather will make for pleasant outdoor conditions.
The daytime temperature will peak at an agreeable 68°F, significantly contrasting with the night's low of a wintry 39.2°F.
Expect a warmer feel as the forecasted high matches September's 73.9°F, rather than October's average of 61.2°F.
Sunrise will be at 7:07 am and sunset at 6:03 pm; the daylight will last for 10h and 56min.

Hourly overview

Hourly temperatures

Warmest hour: 2 pm 66°C.
Coldest hour: 5 am 39°C.

Chance of precipitation

Highest chance: 11 pm 4%.

Hourly weather forecast

  • 2 am
  • 45°F
  • Feels like:
    43°F
Clear
Clear
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 4mphSSW 202°
  • Humidity: 68%
  • Pressure: 30.39"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 4 am
  • 41°F
  • Feels like:
    41°F
Clear
Clear
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 2mphSSW 198°
  • Humidity: 77%
  • Pressure: 30.39"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 6 am
  • 39°F
  • Feels like:
    39°F
Clear
Clear
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 2mphSSW 194°
  • Humidity: 87%
  • Pressure: 30.42"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunrise: 7:07 am
  • 8 am
  • 41°F
  • Feels like:
    41°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 2mphS 180°
  • Humidity: 83%
  • Pressure: 30.42"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 am
  • 55°F
  • Feels like:
    54°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 4mphSSW 194°
  • Humidity: 56%
  • Pressure: 30.42"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 12 pm
  • 63°F
  • Feels like:
    63°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 4mphSSW 200°
  • Humidity: 39%
  • Pressure: 30.39"Hg
  • Visibility: 10mi
  • UV index: 4
  • ▼
  • 2 pm
  • 66°F
  • Feels like:
    66°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 3mphS 189°
  • Humidity: 36%
  • Pressure: 30.33"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
  • 4 pm
  • 66°F
  • Feels like:
    66°F
Sunny
Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 2mphS 187°
  • Humidity: 33%
  • Pressure: 30.33"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 6 pm
  • 59°F
  • Feels like:
    59°F
Mostly Sunny
Mostly Sunny
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 2mphE 83°
  • Humidity: 47%
  • Pressure: 30.33"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunset: 6:03 pm
  • 8 pm
  • 54°F
  • Feels like:
    54°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 2mphE 84°
  • Humidity: 66%
  • Pressure: 30.33"Hg
  • Visibility: 9mi
  • UV index: 0
  • ▼
  • 10 pm
  • 48°F
  • Feels like:
    48°F
Mostly Clear
Mostly Clear
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 2mphE 93°
  • Humidity: 79%
  • Pressure: 30.36"Hg
  • Visibility: 9mi
  • UV index: 0
  • ▼
Today, in Chicago Heights, primarily clear and occasionally gloomy weather is anticipated.
The temperature will vary between a minimum of 37.4°F and a maximum of 68°F. The warmest part of the day is expected around 3 pm.
The forecasted maximum is more resembling September's typical high of 73.9°F than the average for October. The expected low will be more close to what’s common in November than the current October average of 46.9°F.
Updated: Oct 19, 2026 @ 06:20:24 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Currently (1:20 am CDT) it is 46.4°F in Chicago Heights.

On Monday, in Chicago Heights, sunshine will lead the day, with clouds making only brief appearances.

Today, the highest temperature will be 68°F, while the lowest temperature will be 39.2°F.
The highest temperature will be a few degrees higher than the average maximum of 61.2°F in October. The lowest temperature will be also moderately lower than the average low of 46.9°F.

On Monday, in Chicago Heights, sunrise will be at 7:07 am and sunset at 6:03 pm (CDT).

In Chicago Heights, today, there will be 10h and 56min of daylight.