Weather forecast for todayGlen Carbon, IL
Weather forecast for today
Current condition 5:14 am CDT
- 46°F
- Feels like:46°F
Clear
- Precipitation: 0"
- Wind: 0mphW 280°
- Humidity: 87%
- Dewpoint: 45°F
- Pressure: 30.27"Hg
- Visibility: 9mi
- UV index: 0
- details ▼
At the moment, in Glen Carbon, skies are clear and bright, offering ideal outdoor conditions.
The temperature is a chilly 46.4°F. The current temperature is almost at the minimum-anticipated 44.6°F for today.
The temperature is a chilly 46.4°F. The current temperature is almost at the minimum-anticipated 44.6°F for today.
Wednesday Oct 21, 2026
- 75°F
- 45°F
Mostly Sunny
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 2mphSSW 207°
- Humidity: 60%
- UV index: 4
- Sunrise: 7:15 am CDT
- Sunset: 6:13 pm CDT
- details ▼
On Wednesday, October 21, dry and sunny weather is expected throughout the day.
Temperature fluctuations will be substantial, ranging from a peak of a warm 75.2°F to a low of a brisk 44.6°F.
This October day will feature warmer weather, consistent with September's average of 79°F.
Sunrise will be at 7:15 am and sunset at 6:13 pm; the daylight will last for 10h and 58min.
Temperature fluctuations will be substantial, ranging from a peak of a warm 75.2°F to a low of a brisk 44.6°F.
This October day will feature warmer weather, consistent with September's average of 79°F.
Sunrise will be at 7:15 am and sunset at 6:13 pm; the daylight will last for 10h and 58min.
Hourly overview
Hourly temperatures
Warmest period: 2 pm - 4 pm 73°C.
Coldest hour: 6 am 46°C.
Coldest hour: 6 am 46°C.
Chance of precipitation
Highest chance: 2%.
Hourly weather forecast
- 6 am
- 46°F
- Feels like:46°F
Clear
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 0mphS 180°
- Humidity: 88%
- Pressure: 30.27"Hg
- Visibility: 7mi
- UV index: 0
- details ▼
Sunrise: 7:15 am
- 8 am
- 48°F
- Feels like:48°F
Partly Cloudy
- Precip. probability: 2%
- Precipitation: 0"
- Wind: 0mphE 86°
- Humidity: 89%
- Pressure: 30.27"Hg
- Visibility: 4mi
- UV index: 0
- details ▼
- 10 am
- 61°F
- Feels like:61°F
Mostly Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 1mphSSE 146°
- Humidity: 68%
- Pressure: 30.3"Hg
- Visibility: 10mi
- UV index: 2
- details ▼
- 12 pm
- 68°F
- Feels like:68°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 2mphSSW 207°
- Humidity: 47%
- Pressure: 30.24"Hg
- Visibility: 10mi
- UV index: 4
- details ▼
- 2 pm
- 73°F
- Feels like:73°F
Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 2mphSW 227°
- Humidity: 36%
- Pressure: 30.21"Hg
- Visibility: 10mi
- UV index: 4
- details ▼
- 4 pm
- 73°F
- Feels like:73°F
Mostly Sunny
- Precip. probability: 0%
- Precipitation: 0"
- Wind: 2mphW 259°
- Humidity: 34%
- Pressure: 30.18"Hg
- Visibility: 10mi
- UV index: 1
- details ▼
- 6 pm
- 68°F
- Feels like:68°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 1mphWSW 245°
- Humidity: 45%
- Pressure: 30.18"Hg
- Visibility: 10mi
- UV index: 0
- details ▼
Sunset: 6:13 pm
- 8 pm
- 59°F
- Feels like:59°F
Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 0mphNW 310°
- Humidity: 71%
- Pressure: 30.18"Hg
- Visibility: 9mi
- UV index: 0
- details ▼
- 10 pm
- 55°F
- Feels like:55°F
Clear
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 0mphNNW 330°
- Humidity: 80%
- Pressure: 30.21"Hg
- Visibility: 9mi
- UV index: 0
- details ▼
Today, primarily clear and occasionally cloudy weather is predicted.
The temperature will be between the lowest temperature of 46.4°F and the highest temperature of 75.2°F. The warmest part of the day is expected around 3 pm.
The forecasted maximum is more alike with September's typical high of 79°F than the average for October. The minimum temperature will be moderately lower than October's average low of 48.9°F.
The temperature will be between the lowest temperature of 46.4°F and the highest temperature of 75.2°F. The warmest part of the day is expected around 3 pm.
The forecasted maximum is more alike with September's typical high of 79°F than the average for October. The minimum temperature will be moderately lower than October's average low of 48.9°F.
Updated: Oct 21, 2026 @ 10:14:37 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Frequently asked questions
At 5:14 am CDT, the temperature is 46.4°F.
Today, expect plenty of sunshine and only a few scattered clouds.
Today, the maximum temperature in Glen Carbon will be 75.2°F, while the minimum temperature will be 44.6°F.
The maximum temperature will be uncommonly higher than the average highest temperature of 66°F in October. The lowest temperature will be slightly cooler than the average low of 48.9°F.
The maximum temperature will be uncommonly higher than the average highest temperature of 66°F in October. The lowest temperature will be slightly cooler than the average low of 48.9°F.
On Wednesday, in Glen Carbon, sunrise will be at 7:15 am and sunset at 6:13 pm (CDT).
In Glen Carbon, Illinois, today, there will be 10h and 58min of daylight.
Glen Carbon, Illinois, USA
- en: Glen Carbon, Illinois, USA
- es: Glen Carbon, Illinois, EE.UU.
- hr: Glen Karbon, Ilinois, SAD
- mk: 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: 5:14am CDT
- Sunrise: 7:15 am CDT
- Sunset: 6:13 pm CDT
- Timezone: America/Chicago
Nearby Glen Carbon, Illinois, USA
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