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January 21st, 2026 :: 1:18 pm CST   

Local Weather Report for
Herrin
Illinois, United States

 Current Herrin Weather Conditions Updated January 21st at 11:45 am 
Overcast
Temperature:43°F Dew Point:36°F
Barometer:30.12 inHg Wind:N 19 Mph
Humidity:75.5% Visibility:0M
 
 Herrin Weather Forecast Summary  
 
Today
Jan 21st
Thursday
Jan 22nd
Friday
Jan 23rd
Saturday
Jan 24th
Sunday
Jan 25th
Cloudy Cloudy Cloudy Cloudy Flurries
47°F
40°F
25°F
28°F
9°F
19°F
8°F
21°F
8°F
 
 Herrin Detailed Weather Forecast  
 
Wednesday, January 21st, 2026
Afternoon Temperature: 36°F
Sunny.
Evening Temperature: 34°F
A mix of clear and cloudy skies. Windy at times.
Thursday, January 22nd, 2026
Overnight Temperature: 28°F
Cloudy. Windy at times.
Morning Temperature: 35°F
Cloudy.
Afternoon Temperature: 32°F
Cloudy.
Evening Temperature: 30°F
Cloudy.
Friday, January 23rd, 2026
Overnight Temperature: 25°F
Cloudy. Windy.
Morning Temperature: 15°F
Cloudy. Windy.
Afternoon Temperature: 12°F
Cloudy. Windy at times.
Evening Temperature: 10°F
Cloudy. Windy at times.
Saturday, January 24th, 2026
Overnight Temperature: 8°F
Cloudy. Windy at times.
Morning Temperature: 15°F
Cloudy. Windy at times.
Afternoon Temperature: 18°F
Cloudy. Windy at times.
Evening Temperature: 18°F
Cloudy. Windy at times.
Sunday, January 25th, 2026
Overnight Temperature: 14°F
Cloudy with flurries likely. Windy at times.
Morning Temperature: 18°F
Cloudy with a few flurries. Windy at times.
Afternoon Temperature: 18°F
Cloudy with a chance of flurries.
Evening Temperature: 11°F
Cloudy.
Monday, January 26th, 2026
Overnight Temperature: 9°F
Clear with cloudy periods. Windy at times.
Morning Temperature: 11°F
Cloudy. Windy at times.
Afternoon Temperature: 2°F
Sunny.
Evening Temperature: -5°F
Clear.
Tuesday, January 27th, 2026
Overnight Temperature: -4°F
Clear.
Morning Temperature: 14°F
Sunny. Windy at times.
Afternoon Temperature: 15°F
Sunny. Windy at times.
Evening Temperature: 13°F
Mostly clear. Windy at times.
Wednesday, January 28th, 2026
Overnight Temperature: 13°F
Cloudy. Windy at times.
Morning Temperature: 25°F
Cloudy. Windy at times.
Afternoon Temperature: 27°F
Cloudy. Windy at times.
Evening Temperature: 25°F
Clear with cloudy periods. Windy at times.
Thursday, January 29th, 2026
Overnight Temperature: 26°F
Clear. Windy at times.
Morning Temperature: 24°F
Sunny with cloudy periods. Windy.
Afternoon Temperature: 14°F
Sunny.
Evening Temperature: 10°F
Clear.





 

  [ Local Weather Report ]
Marion, IL 
11:45 AM  43°F
Overcast
 
Carterville, IL 
11:45 AM  43°F
Overcast
 
Johnston City, IL 
11:45 AM  43°F
Overcast
 
Hurst, IL 
 
Zeigler, IL 
 
Orient, IL 
 
West Frankfort, IL 
 
Christopher, IL 
 
Carbondale, IL 
11:52 AM  45°F
Mostly Sunny
 
Benton, IL 

 
This WeatherCity Weather Forecast for Herrin, Illinois, United States is computed using a computer-generated forecast model and should be considered experimental. Please confirm this weather information with your official weather information office

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