Weather forecast for today
Glen Carbon, IL

Weather forecast for today

Sunday, Jun 15.

Mostly Cloudy
5:32 am

8:28 pm
CDT
Mostly Cloudy
82°F / 70°F
  • Wind: 8mph NNE
  • Humidity: 61%
  • Precip. probability: 3%
  • Precipitation: 0"
  • UV index: 8
Today, on Sunday, June 15, clouds will blanket the sky, reducing sunshine.
The maximum anticipated temperature is a warm 82.4°F, while the minimum temperature will be a pleasant 69.8°F.
The maximum heat index, which integrates air moisture with ambient temperature, is computed to be a blazing 86°F. Note that heat index values are valued for light wind and location in the shade.
Today, the forecasted high will correspond with the regular June temperature of 83.3°F.
Sunrise was at 5:32 am and sunset will be at 8:28 pm; the daylight will last for 14h and 55min.

Current condition

Mostly Cloudy
1:59 pm CDT
Mostly Cloudy
  • 82°F
  • Feels like: 86°F
  • Wind: 6mph N
  • Humidity: 59%
  • Dewpoint: 66°F
  • Pressure: 30.01"Hg
  • Precipitation: 0"
  • Visibility: 10mi
  • UV index: 7
In Glen Carbon, currently, a mix of thick and thin clouds keeps the sky mostly cloudy.
The temperature is a temperate 82.4°F, and the feels-like temperature is computed to be a hot 86°F. The current temperature is at the expected maximum for today.

Weather radar - Glen Carbon, IL

Doppler radar displays precipitation for the past 2h and forecasts the next 30min

Frequently asked questions

What is the temperature now?
The temperature at 1:59 pm CDT is 82.4°F.
What is the weather forecast for Glen Carbon for today?
On Sunday, the sky will be mainly overcast.
What will be the maximum temperature today?
Today, the highest temperature will be 82.4°F, while the lowest temperature will be 69.8°F. The maximum heat index, which combines air temperature and relative humidity, is calculated to be 86°F.
The maximum temperature today will be in line with the average highest temperature in June. The lowest temperature today will be also in line with the average low temperature.
When are sunrise and sunset today?
On Sunday, in Glen Carbon, sunrise was at 5:32 am and sunset will be at 8:28 pm (CDT).
How long is the day today?
In Glen Carbon, today, there will be 14h and 55min of daylight.

Hourly weather forecast

2 pm
  • 81°F
  • Feels like:
    84°F
Cloudy
Cloudy
  • Wind: 7mph NNE
  • Pressure: 30"Hg
  • Humidity: 62%
  • Precip. probability: 1%
  • Precipitation: 0"
  • Visibility: 10mi
3 pm
  • 82°F
  • Feels like:
    86°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 7mph NNE
  • Pressure: 29.97"Hg
  • Humidity: 62%
  • Precip. probability: 1%
  • Precipitation: 0"
  • Visibility: 10mi
4 pm
  • 82°F
  • Feels like:
    86°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 7mph NNE
  • Pressure: 29.97"Hg
  • Humidity: 62%
  • Precip. probability: 3%
  • Precipitation: 0"
  • Visibility: 10mi
5 pm
  • 82°F
  • Feels like:
    86°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 6mph NNE
  • Pressure: 29.94"Hg
  • Humidity: 61%
  • Precip. probability: 1%
  • Precipitation: 0"
  • Visibility: 10mi
6 pm
  • 81°F
  • Feels like:
    84°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 7mph NE
  • Pressure: 29.94"Hg
  • Humidity: 63%
  • Precip. probability: 1%
  • Precipitation: 0"
  • Visibility: 10mi
7 pm
  • 81°F
  • Feels like:
    84°F
Cloudy
Cloudy
  • Wind: 6mph NE
  • Pressure: 29.94"Hg
  • Humidity: 65%
  • Precip. probability: 2%
  • Precipitation: 0"
  • Visibility: 10mi
8 pm
  • 79°F
  • Feels like:
    82°F
Cloudy
Cloudy
  • Wind: 5mph NE
  • Pressure: 29.94"Hg
  • Humidity: 71%
  • Precip. probability: 2%
  • Precipitation: 0"
  • Visibility: 10mi
Sunset: 8:28 pm
9 pm
  • 75°F
  • Feels like:
    79°F
Cloudy
Cloudy
  • Wind: 4mph NE
  • Pressure: 29.94"Hg
  • Humidity: 77%
  • Precip. probability: 5%
  • Precipitation: 0"
  • Visibility: 10mi
10 pm
  • 75°F
  • Feels like:
    77°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 3mph ENE
  • Pressure: 29.97"Hg
  • Humidity: 80%
  • Precip. probability: 5%
  • Precipitation: 0"
  • Visibility: 10mi
11 pm
  • 73°F
  • Feels like:
    75°F
Cloudy
Cloudy
  • Wind: 2mph ENE
  • Pressure: 29.97"Hg
  • Humidity: 82%
  • Precip. probability: 6%
  • Precipitation: 0"
  • Visibility: 10mi
For the rest of the day, cloudy conditions are likely to prevail.
The temperature will be between a maximum of 82.4°F and a minimum of 73.4°F. The warmest part of the day will be from 3 pm to 5 pm.
Today, expect conditions in line with June's usual high temperature. Today, the minimum temperature will be also resembling the average low for June.
Updated: Jun 15, 2025 @ 18:59:48 UTC
Published by: Weather U.S. | About Us
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Weather Forecasting & Climate

Glen Carbon, Illinois, USA

  • en: Glen Carbon, Illinois, USA
  • es: Glen Carbon, Illinois, EE.UU.
  • hr: Glen Karbon, Ilinois, SAD
  • sr: Glen Karbon, Ilinois, SAD
  • zh: Glen Carbon, 伊利诺伊, 美国
  • Latitude: 38.748381°
  • Longitude: -89.983158°
  • Elevation: 466 ft
  • Current time: 1:59pm CDT
  • Sunrise: 5:32 am CDT
  • Sunset: 8:28 pm CDT
  • Timezone: America/Chicago
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