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February 20th, 2026 :: 8:21 pm CST   

Local Weather Report for
Cahokia
Illinois, United States

 Current Cahokia Weather Conditions Updated February 20th at 6:53 pm 
Temperature:36°F Dew Point:23°F
Barometer:29.98 inHg Wind:N 11 Mph
Humidity:59.6% Visibility:0M
 
 Cahokia Weather Forecast Summary  
 
Today
Feb 20th
Saturday
Feb 21st
Sunday
Feb 22nd
Monday
Feb 23rd
Tuesday
Feb 24th
Mix of Cloud and Sun Cloudy Sunny Sunny Cloudy
45°F
43°F
29°F
35°F
23°F
34°F
19°F
52°F
23°F
 
 Cahokia Detailed Weather Forecast  
 
Friday, February 20th, 2026
Evening Temperature: 36°F
A mix of cloudy and clear skies.
Saturday, February 21st, 2026
Overnight Temperature: 30°F
Cloudy.
Morning Temperature: 37°F
Cloudy with a chance of showers. Showers possibly mixed with wet flurries. Windy at times.
Afternoon Temperature: 37°F
Sunny. Windy at times.
Evening Temperature: 32°F
Cloudy. Windy at times.
Sunday, February 22nd, 2026
Overnight Temperature: 27°F
Clear. Windy at times.
Morning Temperature: 32°F
Sunny. Windy.
Afternoon Temperature: 30°F
Sunny. Windy.
Evening Temperature: 24°F
Clear. Windy.
Monday, February 23rd, 2026
Overnight Temperature: 20°F
Clear. Windy at times.
Morning Temperature: 28°F
Sunny. Windy at times.
Afternoon Temperature: 28°F
Sunny.
Evening Temperature: 25°F
Clear.
Tuesday, February 24th, 2026
Overnight Temperature: 23°F
Cloudy.
Morning Temperature: 42°F
Cloudy. Windy.
Afternoon Temperature: 44°F
Cloudy.
Evening Temperature: 39°F
Cloudy.
Wednesday, February 25th, 2026
Overnight Temperature: 40°F
Cloudy.
Morning Temperature: 51°F
Cloudy. Windy at times.
Afternoon Temperature: 53°F
Cloudy. Windy at times.
Evening Temperature: 54°F
Cloudy. Windy at times.
Thursday, February 26th, 2026
Overnight Temperature: 52°F
Cloudy with a chance of showers.
Morning Temperature: 42°F
Cloudy with a few showers. Showers possibly mixed with wet flurries. Windy.
Afternoon Temperature: 41°F
Cloudy with showers likely. Windy at times.
Evening Temperature: 36°F
Clear. Windy at times.
Friday, February 27th, 2026
Overnight Temperature: 31°F
Clear.
Morning Temperature: 43°F
Sunny.
Afternoon Temperature: 43°F
Sunny.
Evening Temperature: 39°F
A mix of cloudy and clear skies.
Saturday, February 28th, 2026
Overnight Temperature: 39°F
Clear.
Morning Temperature: 58°F
Sunny.
Afternoon Temperature: 58°F
Cloudy.
Evening Temperature: 53°F
Cloudy.





 

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This WeatherCity Weather Forecast for Cahokia, 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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