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July 20th, 2026 :: 4:48 pm CDT   

Local Weather Report for
Lacon
Illinois, United States

 Current Lacon Weather Conditions Updated July 20th at 3:55 pm 
haze
Temperature:81°F Dew Point:72°F
Barometer:29.8 inHg Wind:N 15 Mph
Humidity:74.1% Visibility:0M
 
 Lacon Weather Forecast Summary  
 
Today
Jul 20th
Tuesday
Jul 21st
Wednesday
Jul 22nd
Thursday
Jul 23rd
Friday
Jul 24th
Mostly Sunny Thundershowers Mostly Sunny Mostly Sunny Mix of Sun and Cloud
82°F
77°F
65°F
68°F
55°F
73°F
53°F
69°F
58°F
 
 Lacon Detailed Weather Forecast  
 
Monday, July 20th, 2026
Evening Temperature: 77°F
Mostly clear with showers likely. Chance of a thunderstorm. Windy at times.
Tuesday, July 21st, 2026
Overnight Temperature: 72°F
A mix of clear and cloudy skies with showers likely. Chance of a thunderstorm. Windy at times.
Morning Temperature: 72°F
Mostly sunny with a few showers. Slight chance of a thunderstorm. Windy at times.
Afternoon Temperature: 75°F
Sunny with cloudy periods. Windy at times.
Evening Temperature: 69°F
Mostly clear. Windy at times.
Wednesday, July 22nd, 2026
Overnight Temperature: 58°F
Clear.
Morning Temperature: 58°F
Sunny. Windy at times.
Afternoon Temperature: 67°F
Mostly sunny. Windy at times.
Evening Temperature: 61°F
Clear.
Thursday, July 23rd, 2026
Overnight Temperature: 53°F
Clear.
Morning Temperature: 61°F
Sunny.
Afternoon Temperature: 72°F
Sunny.
Evening Temperature: 66°F
Mostly clear.
Friday, July 24th, 2026
Overnight Temperature: 59°F
A mix of cloudy and clear skies.
Morning Temperature: 64°F
A mix of cloud and sun.
Afternoon Temperature: 68°F
A mix of sun and cloud.
Evening Temperature: 64°F
Clear.
Saturday, July 25th, 2026
Overnight Temperature: 59°F
Clear.
Morning Temperature: 64°F
Sunny.
Afternoon Temperature: 76°F
Sunny with cloudy periods.
Evening Temperature: 71°F
Clear with cloudy periods.
Sunday, July 26th, 2026
Overnight Temperature: 64°F
Clear.
Morning Temperature: 70°F
Mostly sunny. Windy at times.
Afternoon Temperature: 82°F
Sunny. Chance of a thunderstorm. Windy at times.
Evening Temperature: 78°F
Clear with cloudy periods. Chance of a thunderstorm.
Monday, July 27th, 2026
Overnight Temperature: 73°F
Mostly cloudy with a chance of showers or thundershowers.
Morning Temperature: 77°F
Mostly sunny with a chance of showers or thundershowers.
Afternoon Temperature: 84°F
Sunny with cloudy periods. Chance of a thunderstorm. Windy at times.
Evening Temperature: 75°F
Clear. Chance of a thunderstorm.
Tuesday, July 28th, 2026
Overnight Temperature: 64°F
Clear.
Morning Temperature: 67°F
Sunny.
Afternoon Temperature: 77°F
Mostly sunny. Slight chance of a thunderstorm.
Evening Temperature: 73°F
Mostly clear. Chance of a thunderstorm.





 

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3:54 PM  82°F
smoke
 
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3:54 PM  82°F
smoke

 
This WeatherCity Weather Forecast for Lacon, 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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